Question

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.

Answer 1

A={-5,-3,-1}

B={0,1,2}

C={-2,-1,1}

D={0,1,2}

E={-3,-1,2}

F={1,2,3}