MathCity.org Merging man and maths
|
|
- Christiana Thompson
- 5 years ago
- Views:
Transcription
1 MathCityorg Mergig ma ad maths Defiitios: Mathematics HSSC-I Textbook of Algebra ad Trigoometry for Class XI Collected by: Muhammad Waqas Sulaima This documet cotais all the defiitios of Mathematics HSSC-I (FSc Part 1) from the Textbook of Algebra ad Trigoometry for Class XI It has bee doe to help the studets ad teachers at o cost This work (pdf) is licesed uder a Creative Commos Attributio-NoCommercial-NoDerivatives 40 Chapter # 1 (Number system) Ratioal umber: A umber which ca be writte i the form of called a ratioal umber Irratioal umber: A real umber which caot be writte i the form of q 0 is called a irratioal umber p q, where p, q Z, q 0 is p q, where p, q Z, Real umber: The field of all ratioal ad irratioal umbers is called the real umbers, or simply the "reals," ad deoted R Termiatig decimal: A decimal which has oly a fiite umber of digits i its decimal part, is called termiatig decimal eg 004, 05, 05 example of termiatig decimal Recurrig decimal: A decimal i which oe or more digits repeats idefiitely is called recurrig decimal or periodic decimal eg , Note: Every termiatig ad recurrig decimal is a ratioal umber because it ca be coverted ito commo fractio No-termiatig, o-recurrig decimal: Decimal which either termiates or it is recurrig it is ot possible to covert it ito a commo fractio Thus o-termiatig, o-recurrig decimals represet irratioal umber eg π = 31415, we do t have exact decimal represetatio of this umber Biary operatios: A biary operatio i a set A is a rule usually deoted by that assigs to ay pair of elemets of A to aother elemet of A eg two importat biary operatios are additio ad multiplicatio i a set of real umbers Complex umber: The umber of the form of z= x + iy, where x, y R, i = 1, is called complex umber Here x is called real part ad y is called imagiary part of z eg, 3+ i, 1 i Real plae or coordiate plae: The geometrical plae o which coordiate system has bee specified is called the real plae or the coordiate plae
2 FSc-I / Defiitios: Mathematics HSSC-I - Argad diagram: The figure represetig oe or more complex umbers o the complex plae is called argad diagram Modulus of complex umber: The modulus of a complex umber is the distace from the origi of the poit represetig the umber It is deoted by x + yi or ( x, y ) Chapter # (Sets, Fuctios ad Groups) Set: A set is geerally described as a well-defied collectio of distict objects or a well-defied object collectio of distict object is called set There are three ways to describe a set, Descriptive method: A method by which a set is described i words Example; N = the set of all ature umbers Tabular method: A set may be described by listig its elemets withi brackets N = 1,,3,4, eg { } Set-builder method: I this form, we use a latter or symbol for a arbitrary elemet of a set ad also statig the property that is commo to all members Example; { x x is ay ature umber} Order of a set: Number of elemets i a set is called its order Α =,4 the order of Α is eg { } Equal set: Two sets A ad B are said to be equal sets if each elemet of set A is a elemet of set B both etries are same so A=B Α =,4,6,8, Β =,8,4,6 Example { } { } Equivalet set: Two sets are said to be equivalet if oe to oe correspodece ca be established betwee them Α =,4,6,8, Β = a, b, c, d Example { } { } Sigleto set: A set havig oe elemet is called sigleto set Α = Example { } Null set: A set havig o elemet is called ull set Example Α = {} or Φ Fiite set: A set havig fiite umber of elemets Α =,4,6,8 100 Example { } Ifiite set: A set havig ifiite umber of elemets Α =, 4,6,8 Example { } Subset: If each elemet of set Α is also a elemet set Β The Α is called sub set of Β writte as Α Β ad i case of Β is called Β super set of Α
3 FSc-I / Defiitios: Mathematics HSSC-I - 3 (i) Empty set is a sub set of every set (ii) Every set is subset of itself Proper subset: if Α is a subset of Β ad cotais at least oe elemet which is ot i Α the Α is called proper subset of Β deoted by Α Β Improper subset: If a set of Β ad Α = Β the Α is improper subset of Β its follow that every set is improper subset of itself Power set: The set of all subset of set Α is called power set of Α, deoted by P( A ) Power set of empty set is ot empty,4, { } P( A) Example A = { } the P( A) { } { } { } = Φ,, 4,4 = Uiversal set: Uiversal set is the set that cotais all the elemets ad objects ivolved i the problem uder cosideratio or the set cotaiig all objects or elemets ad of which all other sets are subsets Complimet of a set: The complimet of a set A, deoted by Α set U is the set of all elemets of U, which do ot belog to Α eg U = N the E = O or c Α relative to the uiversal Deductio: To draw geeral coclusio from well kows facts is called deductio Iductio: To draw geeral coclusio from limited umber of observatio or experiece is called iductio Aristotelia logic: Deductive logic i which every statemet is regarded as true or false is called Aristotelia logic No Aristotelia: Deductive logic i which every statemet is regarded scope of third or fourth is called o-aristotelia logic Truth Table: A table to drives truth values of a give compoud statemet i terms of its compoet parts is called truth table Tautology: A statemet which is true for all possible values of variable ivolved i it is called tautology eg p q (~ q ~ p) is a tautology Cotradictio: A statemet which is always false is called Cotradictio or absurdity eg p ~ p Cotigecy: A statemet which ca be true or false depedig upo the truth values of variable eg ( p q) ( p q) is the cotigecy Fuctio: Let Α ad Β be two o-empty set sets If (1) F is a relatio from Α to Β ie F is a subset of Α Β () Domai of F = A (3) No two ordered pairs of F have same 1 st elemets The F is called a fuctio from Α to Β ad is writte as : y = f x F Α Β deoted by ( )
4 FSc-I / Defiitios: Mathematics HSSC-I - 4 Bijective fuctio: (Rage f = Β ad 1-1) A fuctio f which is both oe to oe ad oto is called bijective fuctio Ijective fuctio : (Rage f Β ad 1-1) A fuctio f which is both oe to oe ad ito is called ijective fuctio Groupoid: A o-empty set which is closed uder give Biary Operatio * is called Groupoid Biary operatio: Ay mappig of G G ito G, where G is o empty set, is called biary operatio Semi group: A o-empty set is called semi group if (i) it is closed uder give Biary operatio (ii) The Biary operatio is associative Mooid: A o-empty set is called Mooid (i) it is closed uder give Biary operatio (ii) The Biary operatio is associative (iii) The set have idetity elemet wrt Biary operatio Group: A o-empty set G id called a group wrt Biary operatio * (i) it is closed uder give Biary operatio (ii) The Biary operatio is associative (iii) The set have idetity elemet wrt Biary operatio (iv) Every elemet of G wrt Biary operatio ie a a = a a = e Abelia group: A group G uder Biary operatio * is called Abelia group if Biary operatio is commutative ie a b = b a if a b b a the this is a No Abelia group uder Biary operatio Liear fuctio: The fuctio ( ) { x, y y mx c} represetatio of liear fuctio is a straight lie Quadratic fuctio: The fuctio ( ) it is defied by secod degree equatio i x, y = + is called a liear fuctio Geometrical { x, y y ax bx c} = + + is called a quadratic fuctio, because Uary Operatio: A mathematical producer that chages oe umber ito aother Or it is a operatio which is applied o a sigle umber to give aother sigle umber eg Chapter # 3 (Matrices ad Determiates) Matrix: A arragemet of differet elemets i the rows ad colums, withi square brackets is called Matrix
5 FSc-I / Defiitios: Mathematics HSSC-I eg Α = Order: Order of Matrix tells us about o of rows ad colums order of a matrix = o of rows o of colum a b c Example Α = d e f order of A = x 3 m Row matrix: A matrix havig sigle row is called Row Matrix A = eg [ ] Colum matrix: A matrix havig sigle colum is called colum Matrix 3 e g A = 1 5 Square matrix: A matrix i which o of rows ad colums are equal is called square matrix 5 eg A = 4 8 Rectagular matrix: A matrix i which o of rows ad colums are ot equal is called square 1 3 matrix eg Α = Diagoal matrix: A square matrix havig each of its elemets excepts priciple diagoal equal to zero ad at least oe elemets i its priciple diagoal matrix eg Α = Scalar matrix: A square matrix havig same elemets i priciple diagoal except 1 is called scalar matrix a 0 eg Α = 0 a, Β = Uit matrix or idetity matrix: Let Α = [ a ij ] be a square matrix of order If a ij = 0 for all i j ad a ij = 1 for all i = j, the the matrix Α is called a uit matrix or idetity matrix of order It is deoted by I
6 FSc-I / Defiitios: Mathematics HSSC-I eg I3 = Null matrix or zero matrix: A square or rectagular matrix whose each elemet is zero, is called a ull or zero matrix It is deoted by O m 0 0 O = 0 0 Equal matrix: Two matrix are said to be equal if they are of same order with the same correspodece elemets eg Α = 4, Β = 4 Upper triagular matrix: If all elemets below the priciple diagoal of square matrix are zero the it is called upper triagular matrix eg Α = Lower triagular matrix: If all elemets above the priciple diagoal of square matrix are zero the it is called lower triagular matrix eg Α = Sigular matrix: A square matrix Α is called sigular if Α = 0 No-Sigular matrix: : A square matrix Α is called o-sigular if Α 0 Adjoit of a matrix: The adjoit of a matrix as d b adjα = c a a Α = c b d is deoted by adj Α ad is defied Symmetric matrix: Let Α be the square matrix if Skew symmetric matrix: Let Α be the square matrix if symmetric matrix Hermitia matrix :Let Α be the square matrix if t Α = Α the Α is called symmetric matrix t Α = Α the Α is called skew t Α = Α the Α is called Hermitia matrix
7 FSc-I / Defiitios: Mathematics HSSC-I - 7 Skew hermitia matrix :Let Α be the square matrix if Hermitia matrix Rak: No zero row i a matrix is called rak of the matrix t Α = Α the Α is called skew Chapter # 4 (Quadratic Equatios) Quadratic Equatio: A equatio of secod degree polyomial i a certai variable is called Quadratic Equatio eg x 4 = 0, 5 x 7 x = 0, x + x + 5 = 0 Equatio of type Equatio + + = 0 where a = b = c 0 is called stadard form of Quadratic ax bx c Solutio of Quadratic Equatio: (i) Factorizatio (ii) Quadratic Formula (iii) Completig Square Expoetial Equatio: Equatios i which variable occur i expoets eg x ad 5 x Reciprocal Equatio: A equatio which remais uchaged whe x is replaced by 1, is called a x reciprocal equatio Radical Equatio: Equatio ivolvig radical expressio of the variable is called radical equatio Example x + + x 3 = 7 Remaider Theorem: If a polyomial f ( x ) of degree 1 is divided by ( x a) exits i the remaider the f ( a ) is remaider till o x term Polyomial fuctio: A polyomial i x is a expressio of the form 1 a x + a x + + a x + a, a 0 where is a o-egative iteger ad the coefficiets a, a 1,, a0 are real umbers It ca be cosidered as a polyomial fuctio of x Factor Theorem: The polyomial ( x a) is a factor of the polyomial f ( ) f ( x ) = 0 Chapter # 5 (Partial Fractios) x if ad oly if Partial fractio: Partial fractio is a expressio of a sigle ratioal fuctio as a sum of two or more sigle ratioal fractio Idetity: It is a equatio which holds good for all values of the variable Ratioal Fractio: The Quotiet of two polyomials factor is called Ratioal Fractio P ( x) Q( x) where Q( x) 0, with o commo
8 FSc-I / Defiitios: Mathematics HSSC-I - 8 Proper Ratioal Fractio: A ratioal Fractio is less degree of polyomial Q( x ) eg 3 x +, x + 5 x + 9 ( ) ( ) P x Q x is called if the degree of polyomial P ( x ) P ( x) Improper Ratioal Fractio: A Improper ratioal Fractio Q( x) polyomial P ( x) is greater tha or equal to the degree of polyomial Q x 3 x 9, x + eg ( ) x x + x is called if the degree of Coditioal Equatio: It is a equatio which is true for particular values of variable eg x = 3 if x = 3 Chapter # 6 (Sequeces ad Series) Sequece: Sequece is a fuctio whose domai is subset of the set of atural umbers Real sequece: If all members of a sequece are real umbers, the it is called a real sequece Fiite Sequece: If the domai of a sequece is a fiite set, the the sequece is called fiite sequece Ifiite Sequece: If the domai of a sequece is a ifiite set, the the sequece is called ifiite sequece Series: The sum of a idicated umber of terms i a sequece is called series eg Arithmetic Sequece: A sequece { a } is a Arithmetic Sequece or Arithmetic progressio if a is the same umber for all Ν ad > 1 a = a + ( ) d a Arithmetic Mea: A umber Α is said to be the Α Μ betwee the two umbers a ad b If a, Α, b are i Α Ρ If d is the commo differece of this Α Ρ, the A a = d ad b A = d a + b Thus A a = b A A = Geometric Progressio: A sequece { a } is geometric sequece or geometric progressio if a a is the same o zero umber of all Ν & > 1 1
9 FSc-I / Defiitios: Mathematics HSSC-I - 9 Geometric Mea: A umber is said to be geometric meas betwee two umbers a ad b If G b a, G, b are i G P Therefore = G = ab G = ± ab a G Harmoic Progressio: A sequece of umbers is called harmoic progressio or harmoic sequece if the reciprocal of its terms are i arithmetic progressio The sequece 1,,, are i harmoic sequece sice there reciprocals 1, 3,5, 7 are i A P Harmoic meas: A umber H is said to be the harmoic meas ( H M ) betwee two umbers a ad b, if a, H, b are i HP Chapter # 7 (Permutatio, Combiatio, Probability) Permutatio: A orderig arragemet of objects is called permutatio Circular Permutatio: The permutatio of thigs which ca be represets by the poits o a circle Probability: Probability is the umerical evaluatio of a chace that a particular evet would occur Sample Space: The set S cosistig of all possible outcome of a give experimet is called sample space Combiatio: Whe a selectio of objects is the made without payig regard to the order of selectio Evet: A evet is a subset of sample space P( Α ) = ( Α ) ( S ) Equally Likely: Two evets Α ad Β are said to be Equally Likely if oe evet is as likely to occur as other Mutually exclusive: Α ad Β are said to be mutually if ad oly if they caot both occur at the same time Chapter # 8 (Mathematical Iductio ad Biomial Theorem) Biomial Theorem: A algebraic expressio cosistig of two terms is called biomial expressio eg a + x, x y, ax + b Chapter # 9,10,11,1,13,14 (Trigoometry) Trigoometry: The word trigoometry has bee derived from three Greek words Trei (three) Goi (agles) ad Metro (measuremet) its mea measuremet of triagle Agle: Two rays with commo startig poit from a agle is called a agle
10 FSc-I / Defiitios: Mathematics HSSC-I - 10 Degree: If the circumferece of circle is divided ito 360 equal parts i legth, the agle subteded by oe part at the cetre of the circle is called a degree Allied agles: The agles associated with basic agles of measure θ to the right agle or its multiple are called allied agles The agles of measure 90 ± θ, 180 ± θ, 70 ± θ, 360 ± θ are kow as allied agles Period: period is the smallest positive umber which, whe added to the origial circular measure of the agle, gives the same value of the fuctio Circular system (Radias): A radia is the measure of the cetral agle of a arc of a circle whose legth is equal to the radius of the circle Sexagesimal system: The system of measuremet i which the agle is measured i degree, ad its sub-uits, miutes ad secods is called the Sexagesimal system Example Period of Trigoometric Fuctio: The smallest positive umber which whe added to the origial circular measuremet of the agle gives same value of fuctio is called period Example π is period of sie fuctio as si( α + π ) = siα Trigoometry equatio: The equatio, cotaiig at least oe trigoometry fuctio are called Trigoometry equatio Example six = / 7, cosx tax = 0 Oblique Triagles: A triagle, which is ot right, is called a oblique triagle Circum-Circle: The circle passes through the three vertices of a triagle is called circum-circle I-Circle: A circle draw iside a triagle touchig its three sides is called its iscribed circle or icircle Escribed Circles: A circle, which touches oe side of the triagle exterally ad the other two produced sides, is called a escribed circle or ex-circle or e-circle Trigoometric fuctio: The equatio, cotaiig at least oe trigoometric fuctio, are called trigoometric fuctio If you foud ay error, please report us at /error Collected by: Muhammad Waqas Sulaima (Prof at Saha Group of Colleges Faisalabad) Edited by MathCityorg These resources are shared uder the licece Attributio- NoCommercial-NoDerivatives 40 Iteratioal Uder this licece if you remix, trasform, or build upo the material, you may ot distribute the modified material
TEACHER CERTIFICATION STUDY GUIDE
COMPETENCY 1. ALGEBRA SKILL 1.1 1.1a. ALGEBRAIC STRUCTURES Kow why the real ad complex umbers are each a field, ad that particular rigs are ot fields (e.g., itegers, polyomial rigs, matrix rigs) Algebra
More informationIn number theory we will generally be working with integers, though occasionally fractions and irrationals will come into play.
Number Theory Math 5840 otes. Sectio 1: Axioms. I umber theory we will geerally be workig with itegers, though occasioally fractios ad irratioals will come ito play. Notatio: Z deotes the set of all itegers
More informationMath 155 (Lecture 3)
Math 55 (Lecture 3) September 8, I this lecture, we ll cosider the aswer to oe of the most basic coutig problems i combiatorics Questio How may ways are there to choose a -elemet subset of the set {,,,
More informationSets. Sets. Operations on Sets Laws of Algebra of Sets Cardinal Number of a Finite and Infinite Set. Representation of Sets Power Set Venn Diagram
Sets MILESTONE Sets Represetatio of Sets Power Set Ve Diagram Operatios o Sets Laws of lgebra of Sets ardial Number of a Fiite ad Ifiite Set I Mathematical laguage all livig ad o-livig thigs i uiverse
More informationCALCULUS BASIC SUMMER REVIEW
CALCULUS BASIC SUMMER REVIEW NAME rise y y y Slope of a o vertical lie: m ru Poit Slope Equatio: y y m( ) The slope is m ad a poit o your lie is, ). ( y Slope-Itercept Equatio: y m b slope= m y-itercept=
More informationObjective Mathematics
. If sum of '' terms of a sequece is give by S Tr ( )( ), the 4 5 67 r (d) 4 9 r is equal to : T. Let a, b, c be distict o-zero real umbers such that a, b, c are i harmoic progressio ad a, b, c are i arithmetic
More informationElementary Algebra and Geometry
1 Elemetary Algera ad Geometry 1.1 Fudametal Properties (Real Numers) a + = + a Commutative Law for Additio (a + ) + c = a + ( + c) Associative Law for Additio a + 0 = 0 + a Idetity Law for Additio a +
More informationComplex Numbers Solutions
Complex Numbers Solutios Joseph Zoller February 7, 06 Solutios. (009 AIME I Problem ) There is a complex umber with imagiary part 64 ad a positive iteger such that Fid. [Solutio: 697] 4i + + 4i. 4i 4i
More informationMTH112 Trigonometry 2 2 2, 2. 5π 6. cscθ = 1 sinθ = r y. secθ = 1 cosθ = r x. cotθ = 1 tanθ = cosθ. central angle time. = θ t.
MTH Trigoometry,, 5, 50 5 0 y 90 0, 5 0,, 80 0 0 0 (, 0) x, 7, 0 5 5 0, 00 5 5 0 7,,, Defiitios: siθ = opp. hyp. = y r cosθ = adj. hyp. = x r taθ = opp. adj. = siθ cosθ = y x cscθ = siθ = r y secθ = cosθ
More informationAxioms of Measure Theory
MATH 532 Axioms of Measure Theory Dr. Neal, WKU I. The Space Throughout the course, we shall let X deote a geeric o-empty set. I geeral, we shall ot assume that ay algebraic structure exists o X so that
More informationExercises 1 Sets and functions
Exercises 1 Sets ad fuctios HU Wei September 6, 018 1 Basics Set theory ca be made much more rigorous ad built upo a set of Axioms. But we will cover oly some heuristic ideas. For those iterested studets,
More informationCSE 1400 Applied Discrete Mathematics Number Theory and Proofs
CSE 1400 Applied Discrete Mathematics Number Theory ad Proofs Departmet of Computer Scieces College of Egieerig Florida Tech Sprig 01 Problems for Number Theory Backgroud Number theory is the brach of
More informationThe z-transform. 7.1 Introduction. 7.2 The z-transform Derivation of the z-transform: x[n] = z n LTI system, h[n] z = re j
The -Trasform 7. Itroductio Geeralie the complex siusoidal represetatio offered by DTFT to a represetatio of complex expoetial sigals. Obtai more geeral characteristics for discrete-time LTI systems. 7.
More information(A sequence also can be thought of as the list of function values attained for a function f :ℵ X, where f (n) = x n for n 1.) x 1 x N +k x N +4 x 3
MATH 337 Sequeces Dr. Neal, WKU Let X be a metric space with distace fuctio d. We shall defie the geeral cocept of sequece ad limit i a metric space, the apply the results i particular to some special
More informationSolving equations (incl. radical equations) involving these skills, but ultimately solvable by factoring/quadratic formula (no complex roots)
Evet A: Fuctios ad Algebraic Maipulatio Factorig Square of a sum: ( a + b) = a + ab + b Square of a differece: ( a b) = a ab + b Differece of squares: a b = ( a b )(a + b ) Differece of cubes: a 3 b 3
More informationRegn. No. North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: ,
. Sectio-A cotais 30 Multiple Choice Questios (MCQ). Each questio has 4 choices (a), (b), (c) ad (d), for its aswer, out of which ONLY ONE is correct. From Q. to Q.0 carries Marks ad Q. to Q.30 carries
More informationLecture 10: Mathematical Preliminaries
Lecture : Mathematical Prelimiaries Obective: Reviewig mathematical cocepts ad tools that are frequetly used i the aalysis of algorithms. Lecture # Slide # I this
More informationLecture Notes for CS 313H, Fall 2011
Lecture Notes for CS 313H, Fall 011 August 5. We start by examiig triagular umbers: T () = 1 + + + ( = 0, 1,,...). Triagular umbers ca be also defied recursively: T (0) = 0, T ( + 1) = T () + + 1, or usig
More informationSEQUENCE AND SERIES NCERT
9. Overview By a sequece, we mea a arragemet of umbers i a defiite order accordig to some rule. We deote the terms of a sequece by a, a,..., etc., the subscript deotes the positio of the term. I view of
More informationAH Checklist (Unit 3) AH Checklist (Unit 3) Matrices
AH Checklist (Uit 3) AH Checklist (Uit 3) Matrices Skill Achieved? Kow that a matrix is a rectagular array of umbers (aka etries or elemets) i paretheses, each etry beig i a particular row ad colum Kow
More informationP.3 Polynomials and Special products
Precalc Fall 2016 Sectios P.3, 1.2, 1.3, P.4, 1.4, P.2 (radicals/ratioal expoets), 1.5, 1.6, 1.7, 1.8, 1.1, 2.1, 2.2 I Polyomial defiitio (p. 28) a x + a x +... + a x + a x 1 1 0 1 1 0 a x + a x +... +
More informationREVISION SHEET FP1 (MEI) ALGEBRA. Identities In mathematics, an identity is a statement which is true for all values of the variables it contains.
The mai ideas are: Idetities REVISION SHEET FP (MEI) ALGEBRA Before the exam you should kow: If a expressio is a idetity the it is true for all values of the variable it cotais The relatioships betwee
More informationWe are mainly going to be concerned with power series in x, such as. (x)} converges - that is, lims N n
Review of Power Series, Power Series Solutios A power series i x - a is a ifiite series of the form c (x a) =c +c (x a)+(x a) +... We also call this a power series cetered at a. Ex. (x+) is cetered at
More informationLecture Notes for Analysis Class
Lecture Notes for Aalysis Class Topological Spaces A topology for a set X is a collectio T of subsets of X such that: (a) X ad the empty set are i T (b) Uios of elemets of T are i T (c) Fiite itersectios
More informationEXERCISE - 01 CHECK YOUR GRASP
J-Mathematics XRCIS - 0 CHCK YOUR GRASP SLCT TH CORRCT ALTRNATIV (ONLY ON CORRCT ANSWR). The maximum value of the sum of the A.P. 0, 8, 6,,... is - 68 60 6. Let T r be the r th term of a A.P. for r =,,,...
More informationLinearAlgebra DMTH502
LiearAlgebra DMTH50 LINEAR ALGEBRA Copyright 0 J D Aad All rights reserved Produced & Prited by EXCEL BOOKS PRIVATE LIMITED A-45, Naraia, Phase-I, New Delhi-008 for Lovely Professioal Uiversity Phagwara
More informationAddition: Property Name Property Description Examples. a+b = b+a. a+(b+c) = (a+b)+c
Notes for March 31 Fields: A field is a set of umbers with two (biary) operatios (usually called additio [+] ad multiplicatio [ ]) such that the followig properties hold: Additio: Name Descriptio Commutativity
More informationCEE 522 Autumn Uncertainty Concepts for Geotechnical Engineering
CEE 5 Autum 005 Ucertaity Cocepts for Geotechical Egieerig Basic Termiology Set A set is a collectio of (mutually exclusive) objects or evets. The sample space is the (collectively exhaustive) collectio
More informationChapter 1. Complex Numbers. Dr. Pulak Sahoo
Chapter 1 Complex Numbers BY Dr. Pulak Sahoo Assistat Professor Departmet of Mathematics Uiversity Of Kalyai West Begal, Idia E-mail : sahoopulak1@gmail.com 1 Module-2: Stereographic Projectio 1 Euler
More informationCALCULATION OF FIBONACCI VECTORS
CALCULATION OF FIBONACCI VECTORS Stuart D. Aderso Departmet of Physics, Ithaca College 953 Daby Road, Ithaca NY 14850, USA email: saderso@ithaca.edu ad Dai Novak Departmet of Mathematics, Ithaca College
More informationG r a d e 1 1 P r e - C a l c u l u s M a t h e m a t i c s ( 3 0 S )
G r a d e 1 1 P r e - C a l c u l u s M a t h e m a t i c s ( 3 0 S ) Grade 11 Pre-Calculus Mathematics (30S) is desiged for studets who ited to study calculus ad related mathematics as part of post-secodary
More informationSynopsis Grade 11 Math
Syopsis Grade Math Chapter : Sets A set is a well-defied collectio of objects. Example: The collectio of all ratioal umbers less tha 0 is a set whereas the collectio of all the brilliat studets i a class
More informationREVISION SHEET FP1 (MEI) ALGEBRA. Identities In mathematics, an identity is a statement which is true for all values of the variables it contains.
the Further Mathematics etwork wwwfmetworkorguk V 07 The mai ideas are: Idetities REVISION SHEET FP (MEI) ALGEBRA Before the exam you should kow: If a expressio is a idetity the it is true for all values
More informationHigher Course Plan. Calculus and Relationships Expressions and Functions
Higher Course Pla Applicatios Calculus ad Relatioships Expressios ad Fuctios Topic 1: The Straight Lie Fid the gradiet of a lie Colliearity Kow the features of gradiets of: parallel lies perpedicular lies
More informationMathematics Review for MS Finance Students Lecture Notes
Mathematics Review for MS Fiace Studets Lecture Notes Athoy M. Mario Departmet of Fiace ad Busiess Ecoomics Marshall School of Busiess Uiversity of Souther Califoria Los Ageles, CA 1 Lecture 1.1: Basics
More information62. Power series Definition 16. (Power series) Given a sequence {c n }, the series. c n x n = c 0 + c 1 x + c 2 x 2 + c 3 x 3 +
62. Power series Defiitio 16. (Power series) Give a sequece {c }, the series c x = c 0 + c 1 x + c 2 x 2 + c 3 x 3 + is called a power series i the variable x. The umbers c are called the coefficiets of
More informationNBHM QUESTION 2007 Section 1 : Algebra Q1. Let G be a group of order n. Which of the following conditions imply that G is abelian?
NBHM QUESTION 7 NBHM QUESTION 7 NBHM QUESTION 7 Sectio : Algebra Q Let G be a group of order Which of the followig coditios imply that G is abelia? 5 36 Q Which of the followig subgroups are ecesarily
More information} is said to be a Cauchy sequence provided the following condition is true.
Math 4200, Fial Exam Review I. Itroductio to Proofs 1. Prove the Pythagorea theorem. 2. Show that 43 is a irratioal umber. II. Itroductio to Logic 1. Costruct a truth table for the statemet ( p ad ~ r
More informationAPPENDIX F Complex Numbers
APPENDIX F Complex Numbers Operatios with Complex Numbers Complex Solutios of Quadratic Equatios Polar Form of a Complex Number Powers ad Roots of Complex Numbers Operatios with Complex Numbers Some equatios
More informationLESSON 2: SIMPLIFYING RADICALS
High School: Workig with Epressios LESSON : SIMPLIFYING RADICALS N.RN.. C N.RN.. B 5 5 C t t t t t E a b a a b N.RN.. 4 6 N.RN. 4. N.RN. 5. N.RN. 6. 7 8 N.RN. 7. A 7 N.RN. 8. 6 80 448 4 5 6 48 00 6 6 6
More informationChimica Inorganica 3
himica Iorgaica Irreducible Represetatios ad haracter Tables Rather tha usig geometrical operatios, it is ofte much more coveiet to employ a ew set of group elemets which are matrices ad to make the rule
More information[ 11 ] z of degree 2 as both degree 2 each. The degree of a polynomial in n variables is the maximum of the degrees of its terms.
[ 11 ] 1 1.1 Polyomial Fuctios 1 Algebra Ay fuctio f ( x) ax a1x... a1x a0 is a polyomial fuctio if ai ( i 0,1,,,..., ) is a costat which belogs to the set of real umbers ad the idices,, 1,...,1 are atural
More informationAdvanced Algebra SS Semester 2 Final Exam Study Guide Mrs. Dunphy
Advaced Algebra SS Semester 2 Fial Exam Study Guide Mrs. Duphy My fial is o at Iformatio about the Fial Exam The fial exam is cumulative, coverig previous mathematic coursework, especially Algebra I. All
More informationReview Problems 1. ICME and MS&E Refresher Course September 19, 2011 B = C = AB = A = A 2 = A 3... C 2 = C 3 = =
Review Problems ICME ad MS&E Refresher Course September 9, 0 Warm-up problems. For the followig matrices A = 0 B = C = AB = 0 fid all powers A,A 3,(which is A times A),... ad B,B 3,... ad C,C 3,... Solutio:
More information( ) ( ) ( ) ( ) ( + ) ( )
LSM Nov. 00 Cotet List Mathematics (AH). Algebra... kow ad use the otatio!, C r ad r.. kow the results = r r + + = r r r..3 kow Pascal's triagle. Pascal's triagle should be eteded up to = 7...4 kow ad
More informationBITSAT MATHEMATICS PAPER III. For the followig liear programmig problem : miimize z = + y subject to the costraits + y, + y 8, y, 0, the solutio is (0, ) ad (, ) (0, ) ad ( /, ) (0, ) ad (, ) (d) (0, )
More informationChapter 0. Review of set theory. 0.1 Sets
Chapter 0 Review of set theory Set theory plays a cetral role i the theory of probability. Thus, we will ope this course with a quick review of those otios of set theory which will be used repeatedly.
More information, then cv V. Differential Equations Elements of Lineaer Algebra Name: Consider the differential equation. and y2 cos( kx)
Cosider the differetial equatio y '' k y 0 has particular solutios y1 si( kx) ad y cos( kx) I geeral, ay liear combiatio of y1 ad y, cy 1 1 cy where c1, c is also a solutio to the equatio above The reaso
More informationUnit 4: Polynomial and Rational Functions
48 Uit 4: Polyomial ad Ratioal Fuctios Polyomial Fuctios A polyomial fuctio y px ( ) is a fuctio of the form p( x) ax + a x + a x +... + ax + ax+ a 1 1 1 0 where a, a 1,..., a, a1, a0are real costats ad
More information6.003 Homework #3 Solutions
6.00 Homework # Solutios Problems. Complex umbers a. Evaluate the real ad imagiary parts of j j. π/ Real part = Imagiary part = 0 e Euler s formula says that j = e jπ/, so jπ/ j π/ j j = e = e. Thus the
More informationPatterns in Complex Numbers An analytical paper on the roots of a complex numbers and its geometry
IB MATHS HL POTFOLIO TYPE Patters i Complex Numbers A aalytical paper o the roots of a complex umbers ad its geometry i Syed Tousif Ahmed Cadidate Sessio Number: 0066-009 School Code: 0066 Sessio: May
More informationBasic Sets. Functions. MTH299 - Examples. Example 1. Let S = {1, {2, 3}, 4}. Indicate whether each statement is true or false. (a) S = 4. (e) 2 S.
Basic Sets Example 1. Let S = {1, {2, 3}, 4}. Idicate whether each statemet is true or false. (a) S = 4 (b) {1} S (c) {2, 3} S (d) {1, 4} S (e) 2 S. (f) S = {1, 4, {2, 3}} (g) S Example 2. Compute the
More informationSEQUENCES AND SERIES
Sequeces ad 6 Sequeces Ad SEQUENCES AND SERIES Successio of umbers of which oe umber is desigated as the first, other as the secod, aother as the third ad so o gives rise to what is called a sequece. Sequeces
More informationPoornima University, For any query, contact us at: ,18
AIEEE/1/MAHS 1 S. No Questios Solutios Q.1 he circle passig through (1, ) ad touchig the axis of x at (, ) also passes through the poit (a) (, ) (b) (, ) (c) (, ) (d) (, ) Q. ABCD is a trapezium such that
More informationApply change-of-basis formula to rewrite x as a linear combination of eigenvectors v j.
Eigevalue-Eigevector Istructor: Nam Su Wag eigemcd Ay vector i real Euclidea space of dimesio ca be uiquely epressed as a liear combiatio of liearly idepedet vectors (ie, basis) g j, j,,, α g α g α g α
More informationPAPER : IIT-JAM 2010
MATHEMATICS-MA (CODE A) Q.-Q.5: Oly oe optio is correct for each questio. Each questio carries (+6) marks for correct aswer ad ( ) marks for icorrect aswer.. Which of the followig coditios does NOT esure
More informationMEI Conference 2009 Stretching students: A2 Core
MEI Coferece 009 Stretchig studets: A Core Preseter: Berard Murph berard.murph@mei.org.uk Workshop G How ca ou prove that these si right-agled triagles fit together eactl to make a 3-4-5 triagle? What
More informationA sequence of numbers is a function whose domain is the positive integers. We can see that the sequence
Sequeces A sequece of umbers is a fuctio whose domai is the positive itegers. We ca see that the sequece,, 2, 2, 3, 3,... is a fuctio from the positive itegers whe we write the first sequece elemet as
More informationSequences A sequence of numbers is a function whose domain is the positive integers. We can see that the sequence
Sequeces A sequece of umbers is a fuctio whose domai is the positive itegers. We ca see that the sequece 1, 1, 2, 2, 3, 3,... is a fuctio from the positive itegers whe we write the first sequece elemet
More informationAppendix F: Complex Numbers
Appedix F Complex Numbers F1 Appedix F: Complex Numbers Use the imagiary uit i to write complex umbers, ad to add, subtract, ad multiply complex umbers. Fid complex solutios of quadratic equatios. Write
More information2 Geometric interpretation of complex numbers
2 Geometric iterpretatio of complex umbers 2.1 Defiitio I will start fially with a precise defiitio, assumig that such mathematical object as vector space R 2 is well familiar to the studets. Recall that
More informationComplex Numbers. Brief Notes. z = a + bi
Defiitios Complex Numbers Brief Notes A complex umber z is a expressio of the form: z = a + bi where a ad b are real umbers ad i is thought of as 1. We call a the real part of z, writte Re(z), ad b the
More informationChapter Vectors
Chapter 4. Vectors fter readig this chapter you should be able to:. defie a vector. add ad subtract vectors. fid liear combiatios of vectors ad their relatioship to a set of equatios 4. explai what it
More informationMath 4107: Abstract Algebra I Fall Webwork Assignment1-Groups (5 parts/problems) Solutions are on Webwork.
Math 4107: Abstract Algebra I Fall 2017 Assigmet 1 Solutios 1. Webwork Assigmet1-Groups 5 parts/problems) Solutios are o Webwork. 2. Webwork Assigmet1-Subgroups 5 parts/problems) Solutios are o Webwork.
More informationCourse 4: Preparation for Calculus Unit 1: Families of Functions
Course 4: Preparatio for Calculus Uit 1: Families of Fuctios Review ad exted properties of basic fuctio families ad their uses i mathematical modelig Develop strategies for fidig rules of fuctios whose
More informationWe will conclude the chapter with the study a few methods and techniques which are useful
Chapter : Coordiate geometry: I this chapter we will lear about the mai priciples of graphig i a dimesioal (D) Cartesia system of coordiates. We will focus o drawig lies ad the characteristics of the graphs
More informationA) is empty. B) is a finite set. C) can be a countably infinite set. D) can be an uncountable set.
M.A./M.Sc. (Mathematics) Etrace Examiatio 016-17 Max Time: hours Max Marks: 150 Istructios: There are 50 questios. Every questio has four choices of which exactly oe is correct. For correct aswer, 3 marks
More informationPresentation of complex number in Cartesian and polar coordinate system
a + bi, aεr, bεr i = z = a + bi a = Re(z), b = Im(z) give z = a + bi & w = c + di, a + bi = c + di a = c & b = d The complex cojugate of z = a + bi is z = a bi The sum of complex cojugates is real: z +
More informationChapter 6 Infinite Series
Chapter 6 Ifiite Series I the previous chapter we cosidered itegrals which were improper i the sese that the iterval of itegratio was ubouded. I this chapter we are goig to discuss a topic which is somewhat
More informationIt is always the case that unions, intersections, complements, and set differences are preserved by the inverse image of a function.
MATH 532 Measurable Fuctios Dr. Neal, WKU Throughout, let ( X, F, µ) be a measure space ad let (!, F, P ) deote the special case of a probability space. We shall ow begi to study real-valued fuctios defied
More informationC. Complex Numbers. x 6x + 2 = 0. This equation was known to have three real roots, given by simple combinations of the expressions
C. Complex Numbers. Complex arithmetic. Most people thik that complex umbers arose from attempts to solve quadratic equatios, but actually it was i coectio with cubic equatios they first appeared. Everyoe
More informationIs mathematics discovered or
996 Chapter 1 Sequeces, Iductio, ad Probability Sectio 1. Objectives Evaluate a biomial coefficiet. Expad a biomial raised to a power. Fid a particular term i a biomial expasio. The Biomial Theorem Galaxies
More informationA brief introduction to linear algebra
CHAPTER 6 A brief itroductio to liear algebra 1. Vector spaces ad liear maps I what follows, fix K 2{Q, R, C}. More geerally, K ca be ay field. 1.1. Vector spaces. Motivated by our ituitio of addig ad
More informationModern Algebra. Previous year Questions from 2017 to Ramanasri
Moder Algebra Previous year Questios from 017 to 199 Ramaasri 017 S H O P NO- 4, 1 S T F L O O R, N E A R R A P I D F L O U R M I L L S, O L D R A J E N D E R N A G A R, N E W D E L H I. W E B S I T E
More informationQ.11 If S be the sum, P the product & R the sum of the reciprocals of a GP, find the value of
Brai Teasures Progressio ad Series By Abhijit kumar Jha EXERCISE I Q If the 0th term of a HP is & st term of the same HP is 0, the fid the 0 th term Q ( ) Show that l (4 36 08 up to terms) = l + l 3 Q3
More informationENGI Series Page 6-01
ENGI 3425 6 Series Page 6-01 6. Series Cotets: 6.01 Sequeces; geeral term, limits, covergece 6.02 Series; summatio otatio, covergece, divergece test 6.03 Stadard Series; telescopig series, geometric series,
More informationSOLVED EXAMPLES
Prelimiaries Chapter PELIMINAIES Cocept of Divisibility: A o-zero iteger t is said to be a divisor of a iteger s if there is a iteger u such that s tu I this case we write t s (i) 6 as ca be writte as
More informationWhat is Probability?
Quatificatio of ucertaity. What is Probability? Mathematical model for thigs that occur radomly. Radom ot haphazard, do t kow what will happe o ay oe experimet, but has a log ru order. The cocept of probability
More information3. Z Transform. Recall that the Fourier transform (FT) of a DT signal xn [ ] is ( ) [ ] = In order for the FT to exist in the finite magnitude sense,
3. Z Trasform Referece: Etire Chapter 3 of text. Recall that the Fourier trasform (FT) of a DT sigal x [ ] is ω ( ) [ ] X e = j jω k = xe I order for the FT to exist i the fiite magitude sese, S = x [
More informationarxiv: v1 [math.co] 3 Feb 2013
Cotiued Fractios of Quadratic Numbers L ubomíra Balková Araka Hrušková arxiv:0.05v [math.co] Feb 0 February 5 0 Abstract I this paper we will first summarize kow results cocerig cotiued fractios. The we
More informationSeptember 2012 C1 Note. C1 Notes (Edexcel) Copyright - For AS, A2 notes and IGCSE / GCSE worksheets 1
September 0 s (Edecel) Copyright www.pgmaths.co.uk - For AS, A otes ad IGCSE / GCSE worksheets September 0 Copyright www.pgmaths.co.uk - For AS, A otes ad IGCSE / GCSE worksheets September 0 Copyright
More information6 Integers Modulo n. integer k can be written as k = qn + r, with q,r, 0 r b. So any integer.
6 Itegers Modulo I Example 2.3(e), we have defied the cogruece of two itegers a,b with respect to a modulus. Let us recall that a b (mod ) meas a b. We have proved that cogruece is a equivalece relatio
More informationMath 475, Problem Set #12: Answers
Math 475, Problem Set #12: Aswers A. Chapter 8, problem 12, parts (b) ad (d). (b) S # (, 2) = 2 2, sice, from amog the 2 ways of puttig elemets ito 2 distiguishable boxes, exactly 2 of them result i oe
More informationSubstitute these values into the first equation to get ( z + 6) + ( z + 3) + z = 27. Then solve to get
Problem ) The sum of three umbers is 7. The largest mius the smallest is 6. The secod largest mius the smallest is. What are the three umbers? [Problem submitted by Vi Lee, LCC Professor of Mathematics.
More informationCSE 191, Class Note 05: Counting Methods Computer Sci & Eng Dept SUNY Buffalo
Coutig Methods CSE 191, Class Note 05: Coutig Methods Computer Sci & Eg Dept SUNY Buffalo c Xi He (Uiversity at Buffalo CSE 191 Discrete Structures 1 / 48 Need for Coutig The problem of coutig the umber
More information1 Generating functions for balls in boxes
Math 566 Fall 05 Some otes o geeratig fuctios Give a sequece a 0, a, a,..., a,..., a geeratig fuctio some way of represetig the sequece as a fuctio. There are may ways to do this, with the most commo ways
More informationSection 5.1 The Basics of Counting
1 Sectio 5.1 The Basics of Coutig Combiatorics, the study of arragemets of objects, is a importat part of discrete mathematics. I this chapter, we will lear basic techiques of coutig which has a lot of
More informationInfinite Sequences and Series
Chapter 6 Ifiite Sequeces ad Series 6.1 Ifiite Sequeces 6.1.1 Elemetary Cocepts Simply speakig, a sequece is a ordered list of umbers writte: {a 1, a 2, a 3,...a, a +1,...} where the elemets a i represet
More informationCATHOLIC JUNIOR COLLEGE General Certificate of Education Advanced Level Higher 2 JC2 Preliminary Examination MATHEMATICS 9740/01
CATHOLIC JUNIOR COLLEGE Geeral Certificate of Educatio Advaced Level Higher JC Prelimiary Examiatio MATHEMATICS 9740/0 Paper 4 Aug 06 hours Additioal Materials: List of Formulae (MF5) Name: Class: READ
More information6.3 Testing Series With Positive Terms
6.3. TESTING SERIES WITH POSITIVE TERMS 307 6.3 Testig Series With Positive Terms 6.3. Review of what is kow up to ow I theory, testig a series a i for covergece amouts to fidig the i= sequece of partial
More information7 Sequences of real numbers
40 7 Sequeces of real umbers 7. Defiitios ad examples Defiitio 7... A sequece of real umbers is a real fuctio whose domai is the set N of atural umbers. Let s : N R be a sequece. The the values of s are
More informationNotation List. For Cambridge International Mathematics Qualifications. For use from 2020
Notatio List For Cambridge Iteratioal Mathematics Qualificatios For use from 2020 Notatio List for Cambridge Iteratioal Mathematics Qualificatios (For use from 2020) Mathematical otatio Eamiatios for CIE
More informationSolutions to Homework 1
Solutios to Homework MATH 36. Describe geometrically the sets of poits z i the complex plae defied by the followig relatios /z = z () Re(az + b) >, where a, b (2) Im(z) = c, with c (3) () = = z z = z 2.
More informationii. O = {x x = 2k + 1 for some integer k} (This set could have been listed O = { -3, -1, 1, 3, 5 }.)
Sets 1 Math 3312 Set Theory Sprig 2008 Itroductio Set theory is a brach of mathematics that deals with the properties of welldefied collectios of objects, which may or may ot be of a mathematical ature,
More informationCALCULATING FIBONACCI VECTORS
THE GENERALIZED BINET FORMULA FOR CALCULATING FIBONACCI VECTORS Stuart D Aderso Departmet of Physics, Ithaca College 953 Daby Road, Ithaca NY 14850, USA email: saderso@ithacaedu ad Dai Novak Departmet
More informationSolutions to Math 347 Practice Problems for the final
Solutios to Math 347 Practice Problems for the fial 1) True or False: a) There exist itegers x,y such that 50x + 76y = 6. True: the gcd of 50 ad 76 is, ad 6 is a multiple of. b) The ifiimum of a set is
More informationMetric Space Properties
Metric Space Properties Math 40 Fial Project Preseted by: Michael Brow, Alex Cordova, ad Alyssa Sachez We have already poited out ad will recogize throughout this book the importace of compact sets. All
More informationChapter 7 COMBINATIONS AND PERMUTATIONS. where we have the specific formula for the binomial coefficients:
Chapter 7 COMBINATIONS AND PERMUTATIONS We have see i the previous chapter that (a + b) ca be writte as 0 a % a & b%þ% a & b %þ% b where we have the specific formula for the biomial coefficiets: '!!(&)!
More informationBeurling Integers: Part 2
Beurlig Itegers: Part 2 Isomorphisms Devi Platt July 11, 2015 1 Prime Factorizatio Sequeces I the last article we itroduced the Beurlig geeralized itegers, which ca be represeted as a sequece of real umbers
More informationZeros of Polynomials
Math 160 www.timetodare.com 4.5 4.6 Zeros of Polyomials I these sectios we will study polyomials algebraically. Most of our work will be cocered with fidig the solutios of polyomial equatios of ay degree
More information