Question

1) fie multimile A={x€Z| |3x-2|< sau egal cu 7} ,B={x€Z| -6;< sau egal 2x-1< sau egal cu 3}
a) determinati elememtele multimilor A,B, AUB , A intersectat B, A/B, B/A
b) verificati relatia (A/B) U (B/A)=(AUB)/(A intersectat cu B)

Answer 1

rezolvarea in atasament.