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

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asked Dec 25, 2016 in Mathematics by sforrest072 (157,439 points) 61 410 937

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answered Dec 25, 2016 by sforrest072 (157,439 points) 61 410 937
 
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