Question

Let A = {1,2,3} and B= {4,9}. Then total number of relations from A to B is:

Answer 1

Answer:

Here it is!!

Step-by-step explanation:

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