Question

if (A)=5 and n(B)=7 then number of relations on A×B

Answer 1

Answer:

a = 5

b=7

a*b =5*7=35

Answer 2

n(A×B)=?

n(A)=5 and n(B)=7

A×B = 5×7=35

n(A×B)= 35

Number of relation on A×B is 2^n = 2^35= 34359738368