Question

Fie A={2;3;5;6}. B={3;4;5;}. C={1;2;3}. Calculeaza: AuB. AnC. B-A. C-B.(AuB)- C. Au 0.Bn0.0-C .C-03p

Answer 1

AuB -{2,3,4,5,6}
AnC={2,3}
B-A= {4}
C-B={1,2}
(AuB)-C= {4,5,6}
Au0={0,2,3,5,6}
Bn0=multimea vida
C-0 ={1, 2, 3}