Question

if A={a,b} B { c,d} find the number of relations from A to B​

Answer 1

Answer:

Thank you

Step-by-step explanation:

Hope it is helpful to you

Answer 2

Given, A = {a,b} and B = {c,d}.

Step-by-step explanation:

now the number of elements in set A = n(A)=2

and the 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

hence the total no of relations from A to B are 16