Question

Fie multimile :A={1,2,3,4}, B={2,4,6,8}, C={1,3,5,7}
Calculați a)AUB, b)AnB, C)CUB, d) CnB.

Answer 1

a) AUB={1,2,3,4,6,8}
b)AnB={2,4}
c)CUB={1,2,3,4,5,6,7}
d)CnB={Ø}