Relations and Functions I


Videos


Introduction to Relations

382

Ordered Pairs

266

Equality of Ordered Pair

171

Cartesian Product

166

Cardianality of Cartesian Product

167

Commutative Property of Cartesian Product

113

Ordered Triplets or 3 -Tuples

178

Set Builder form of a Relation

144

Ways of Represenation of Relations

162

Domain, Range, Codomain and inverse of a relation

350

Function as a Special Relation

269

Not All Relations are Functions

243

Total Number of Functions from One Set to the Other Set

213

Representation of Functions: Roster & Set Builder form

337

Representation of Functions: Graphical Method

244

Image and Pre-image

176

Domain ,Codomain and Range of a Function

284

Domain and Range of a Graph

134

Rational Functions

264

Irrational Functions

66

Domain of Rational and Irrational Functions

217

Range of Rational and Irrational functions Using Graph

335

Practice: Representation of Relations

34

Introduction to Modulus Function

242

Graph, Domain & Range of Modulus Function

371

Modulus Functions of the Form |x ± a|

227

Introduction to Signum Function

241

Relationship between Signum and Modulus Function

132

Graph, Domain & Range of Signum Function

134

Properties of Modulus Function: |x|^2=x^2 & √x^2=|x|

303

Properties of Modulus Function: ||x||=|x|=|-x|

122

Properties of Modulus Function: | x + y | ≤ |x|+|y|

176

Properties of Modulus Function: |x+y| = |x| + |y|; xy≥0

192

Properties of Modulus Function: | x - y | = |x|+|y|; xy≤0

123

Properties of Modulus Function: |x| ≤ a & |x| ≥ a forall a≥0

257

Properties of Modulus Function: |x| ≤ a & |x| > a forall a<0

124

Properties of Modulus Function: a≤|x| ≤ b forall a, b>0

185

Introduction to Greatest Integer Function

286

Introduction to Greatest Integer Function

125

Mathematical Definition of Greatest Integer Function

94

Domain, Range and Graph of Greatest Integer Function

242

Introduction to Fractional Part Function

289

Fractional Part of an Integer

117

Graph of Fractional Part Function

140

Domain and Range of Fractional Part Function

169

"Properties of Greatest Integer Function: [x] ≤ x < [x]+1"

242

"Properties of Greatest Integer Function: [x] - 1 < [x] ≤ x"

123

Introduction to Exponential Function with a>1

318

Domain and Range of Exponential Function

156

Comparing Function Values at Two Points for a>1

168

Graph, Domain and Range of the Exponential Function with 0<a<1

247

Comparing Graphs of Exponential Functions where a>1 and 0<a<1

156

Properties of Logarithmic Function - II

94

Properties of Logarithm Involving Inequalities

175

Number of Relations

61