Răspuns:
AUB={0,1,2,3,4,5,6}
BUA={0,1,2,3,4,5,6}
AnB={2}
(AUB)UC={0,1,2,,3,4,5,6,7,8,9}
AU(BUC)={0,1,2,3,4,5,6,7,8,9}
BUA={1,2,3,5,6,7,8,9}
A\B={1,3,5}
(A\B\C={5}
BUA={0,4,6}
Explicație pas cu pas:
Sper că te-am ajutat!