Question

A={1,2,3,4} and B={2,4,6,8} find n(AXB) ​

Answer 1

Here,

★ n(A) → 4

★ n(B) → 4

So,

n(AXB)

= n(A) × n(B)

= 4 × 4

= 16

Answer 2

Answer:

A={1,2,3,4}  & B={2,4,6,8}

n(A)= 4 & n(B)=4

n(A) X n(B)= n(A XB)

4 X 4 = n(A X B)

n(A x B)= 16