Se A x B é dada por A x B = A x B = {(2, -1); (2, 1); (2, 2); (3, -1); (3, 1); (3, 2)}, então B x A será
Se A x B é dada por A x B = A x B = {(2, -1); (2, 1); (2, 2); (3, -1); (3, 1); (3, 2)}, então B x A será dada por:.
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