Question

Fie multimile:A=(-2,0,3) si B=(-1,0,2).Aflați A×B

Answer 1

Răspuns:

0, deoarece in multimi se afla si 0, si -2×(-1)=2.

Answer 2

{(-2;-1), (-2;0),(-2;2),(0;-1),(0;0),(0;2),(3;01),(3;0),(3;2)}