Va roooooog ajutati e urgent

Răspuns:
A={-3,-2,-1,0,1,2,3}
B={-2,-1,0,1,2,3,4}
AUB={-3,-2,-1,0,1,2,3,4}
A intersectat cu B={-2,-1,0,1,2,3}
B/A={4}
A/B={-3}