Question

fie multimele:
A=( 3,4,5 )
B=( 5,6,7,8 )
C=( 2,4,8 )
K=( 1,3,5,7 )
a) AUB
b)AUK
c)BUC
d)CUK

Answer 1

Sper ca te am ajutat !!!

Answer 2

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