Question

If A = {– 1, 1}, find A × A × A.

Answer 1

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)}