Hey! Am nevoie de el rapid. Rezolvare de clasa a saptea. Dau coroana!
![Hey Am Nevoie De El Rapid Rezolvare De Clasa A Saptea Dau Coroana class=](https://ro-static.z-dn.net/files/dd1/8b9d0bafe5adb197700d11d7bb4eeb5e.jpg)
Răspuns:
Explicație pas cu pas:
a)
E = {0, 1, 2}
F = {-1, 1}
E x F = {(0, -1), (0, 1), (1, -1), (1, 1), (2, -1), (2, 1)}
F x E = {(-1, 0), (-1, 1), (-1, 2), (1, 0), (1, 1), (1, 2)}
b)
E = {-2, -1, 0, 1, 2}
F = {1, 2}
E x F = {(-2, 1), (-2, 2), (-1, 1), (-1, 2), (0, 1), (0, 2), (1, 1), (1, 2), (2, 1), (2, 2)}
F x E = {(1, -2), (1, -1), (1, 0), (1, 1), (1, 2), (2, -2), (2, -1), (2, 0), (2, 1), (2, 2)}