Let A = {1, 2} and B = {2, 3}. Then, write down all possible subsets of A × B.

Question

Philoid · Accepted Answer

Given: A = {1, 2} and B = {2, 3}

Need to write: All possible subsets of A × B

A = {1, 2} and B = {2, 3}

So, all the possible subsets of A × B are:

(A × B) = {(x, y): x A and y B}

= {(1, 2), (1, 3), (2,2), (2,3)}