Class 12 Maths EX 1.1 Q11 - Relations and Functions - Chapter 1 | CBSE Maths in Tamil | NCERT

Class 12 Maths EX 1.1 Q11- Relations and Functions - Chapter 1 | CBSE Maths in Tamil | NCERT Introduction: Relation Relation is a subset of cartesian product. Cartesian Product: We get ordered pairs from Cartesian Product. Cartesian Product AxB between A and B is the set of all possible pairs with the first element from set A and the second element from set B. Types of Relations: 1. Empty Relation 2. Universal Relation 3. Identity Relation and 4. Equivalence Relation i)Reflexive ii)Symmetric iii)Transitive. Functions: A relation is a function if all A elements have only one image in B. Types of functions i)One-One function ii)Onto function iii)One-one and Onto function #relationsandfunctions #class12maths #cbsemathsintamil #12thmathsintamil