Question

1
1 Se dau mulţimile: A = {1, 2, 3}, B = {2,4,6} și C = {3,5,7}. Calculaţi:
a AnB;
dAUB;
g A\B;
bAC;
e AUC;
h AC;
cBoC;
f BUC;
inc.

Answer 1

Răspuns:

AnB=2, AuB=1,2,3,4,6, AuC=1,2,3,5,7, BuC=2,3,4,5,6,7

Answer 2

Răspuns:

A) {2}

D) {1,2,3 6}

G) {1,3}

E) {1,2,3,5,7}

F) {2,3,4,5,6, 7}