EASY
12th CBSE
IMPORTANT
Earn 100

The relation R on the set A={1,2,3} defined as R={{1,1),(1,2),(2,1),(3,3)} is reflexive, symmetric and transitive.

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Important Questions on Relations and Functions

EASY
12th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 12>Chapter 1 - Relations and Functions>EXERCISE>Q 59
The composition of functions is commutative.
EASY
12th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 12>Chapter 1 - Relations and Functions>EXERCISE>Q 60
The composition of functions is associative.
EASY
12th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 12>Chapter 1 - Relations and Functions>EXERCISE>Q 61
Every function is invertible.
EASY
12th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 12>Chapter 1 - Relations and Functions>EXERCISE>Q 62
A binary operation on a set has always the identity element.