Question

Let A = {–1, 2, 3} and B = {1, 3}. Determine B × B

Answer 1

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

B × B = {1, 3} × {1, 3}

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