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Question
Let A = {–1, 2, 3} and B = {1, 3}. Determine A × A
Solution
Given that: A = {– 1, 2, 3} and B = {1, 3}
A × A = {– 1, 2, 3} × {–1, 2, 3}
= {(– 1, – 1), (– 1, 2), (– 1, 3), (2, – 1), (2, 2), (2, 3), (3, – 1), (3, 2), (3, 3)}
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