Question

Stiind ca A={1,2,3,4,7,9,10} si B={2,6,7,8,10,11}, aflati:
1. A intersectat cu B
2. B- A
3. A reunit cu B
4. A- B

Answer 1

1(1,2,3,4,6,7,8,9,10,11)
2(1,2,3,4,5,6,7,8,9,10,11)
3 (2,3,6,7)
4 (1,2,3,4,5,6,7,8,9,10)
sper ca te am ajutat