If A = {1, 2} and B = {1, 3}, find A x B and B x A.

Question

Philoid · Accepted Answer

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

To find: A × B, B × A

A × B = {(1, 1), (1, 3), (2, 1), (2, 3)}

B × A = {(1, 1), (1, 2), (3, 1), (3, 2)}