Question

fie multimile a=(345) b=( 5 6 7 8) c=(2 4 8) k=(1 3 5 7) aflati AUB AUK BUC CUK

Answer 1

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