Question

Fie multimile:A=[3 4 5] B=[5 6 7 8] C=[2 4 8] K=[1 3 5 7] Aflati:AUB, AUK ,AUC , CUK, A/K ,C/A ,K/B, K/A.
clasa a 6!!!!!!!

Answer 1

AUB= {3,4,5,6,7,8}
AUK={3,4,5,1,7}
AUC={3,4,5,2,8}
CUK={2,4,8,1,3,5,7}
A/K={4,5}
C/A={2,8,}
K/B={1,3}
K/A={1,5,7}

Answer 2

AUB=(3,4,5,6,7,8)
AUK=(1,3,4,5,7)
AUC=(2,3,4,5,8)
CUK=(1,2,3,4,5,7,8)
A/K=(4)
C/A=(2,8)
C/B=(2,4)
K/B=(1,3)
K/A=(1,7)