Ex 2.1, 5
If A = {–1, 1}, find A × A × A.
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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