Question

A={0,1,2,3,4,5} si B=N
1.A∧(intersectie)B?
2.A∨(reuniune)B?
3.A/B?
4.B/A?

Answer 1

1. {0,1,2,3,4,5}
2. N
3.{0,1,2,3,4,5}
4. {6,7,8,9...............} sau N\{0,1,2,3,4,5}