Maths resource papers

Cartesian Product of Sets and A Few Results (11 theorems) on Cartesian Product of Sets.Relations and Domain, Range of a Relation, Relation on a Set and Inverse Relation.  Types of RelationCongruence modulo ‘m’, Equivalence Classes and Composition of Relations Some useful results (4 theorems) on Relations Functions Types of Functions Composite of Functions, Some properties of composite of Functions and Theorems (4) on Composite of FunctionsInverse of a Function, Some properties of Inverse o