Question

A={1,2,3,5} B={0,1,2,4,6} C={2,3,4,6,7} B∪C=? A∩B=? A\C=? (A∪B)\C=?

Answer 1

Răspuns:

BuC=(0,1,2,3,4,6,7)

AnB=(1,2)

A/C=(1,5)

(AuB)/c=(0,1,2,3,4,5,6)/C=(0,1,5)