Question

Exercițiul 11 vă rog!

Answer 1

A={ 2,3,4,5,6,7}
B={2,3,6,7}
C={0,2,4,6,8}
A u B={2,3,4,5,6,7}
A n B={2,3,6,7}
A u B u C={0,2,3,4,5,6,7,8}
A n C={0,2,6}
B n C={2}
(A n B) u C={2,3,6,7,8,4,0}