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Urgent va rog
AUB={1,2,3,4,5,6}
AnB ={1,2,3}
A/B={1,4}


Răspuns :

A U B={1,2,3,4,5,6}
A intersectat cu B={1,2,3}
A-B={1,4}
A={1,2,3,4}
B={1,2,3,5,6}