Question

Determinati multimile A si B care indeplinesc simultan conditile:
1) A) A U B = (1, 2 , 3 , 4, 5);
2)A n B = {3, 4, 5};
3) 1 ∈ ( A/B);
4)2 ∈ (B / A)

Answer 1

Răspuns:

A={1,3,4,5}

B={2,3,4,5}