Question

A) Let A x B = {(1, 5), (1, 6), (2, 5), (2, 6), (3, 5), (3, 6)} then, find A, B, n(A), n(B)​

Answer 1

Explanation:

A={1,2,3}

B={5,6}

n(a)=3

n(b)=2