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If A = {– 1, 1}, find A × A × A.

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#### Solution

A = {–1, 1}

∴ A × A × A

= {(–1, –1, –1), (–1, –1, 1), (–1, 1, –1), (–1, 1, 1), (1, –1, –1), (1, –1, 1), (1 , 1, –1), (1, 1, 1)}

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