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# The Cartesian product A $\times$ A has 9 elements among which are found (–1, 0) and (0, 1). Find the set A and the remaining elements of A $\times$ A.

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(–1, –1), (–1, 1), (0, –1), (0, 0), (1, –1), (1, 0), and (1, 1)
answered Jun 24, 2014