Question

Fie multimile A={3,4,5},B={5,6,7,8},C=2,4,8},K={1,3,5,7}Aflati:AUK AUB BUC CUK

Answer 1

AUK=1,3,4,5,7
AUB=3,4,5,6,7,8
BUC=2,4,5,6,7,8
CUK=1,2,3,4,5,7,8

Answer 2

A u K={1,3, 4, 5, 7}
A u B={3, 4, 5 , 6, 7, 8}
B u C={2, 4, 5, 6, 7, 8}
C u K={1, 2, 3, 4, 5, 7, 8}