Question

If A = {1,5} and B = {1, 2, 6), then the number of possible
relations from A to B is​

Answer 1

Given, A = {1,2} and B = {3,4}.

Number of elements in set A = n(A)=2

Number of elements in set B = n(B)=2

Number of relations from A to B = 2

n(A)×n(B)

=2

2×2

=2

4

=16