Question

Fie multimile: A = [x€Nlx<5] B = [x€Nl3<=x<=6]
Calculati : AreunitB AintersectatB A/B B/A

Answer 1

A = {0, 1, 2, 3, 4}
B = {3, 4, 5, 6}

A ∪ B = {0, 1, 2, 3, 4, 5, 6}
A ∩ B = {3, 4}
A / B = {0, 1, 2}
B / A = {5, 6}