Dacă: A x B = {(− 5,0), (− 5,1), (− 5,2), (− 3,0), (− 3, 1),(− 3, 2), (−1,0), (−1,1), (−1, 2)} C x D = {(− 2,0), (− 2,1), (− 2,2), (−1,0), (−1, 1),(−1, 2), (1,0), (1,1), (1,2)}
E x F = {(− 3,1), (− 3,2), (− 3,3), (−1,1), (−1, 2),(−1,3), (2,1), (2, 2), (2,3)}
Determinați elementele mulțimilor A, B, C, D, E, F.
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