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va rog ajutati ma......

Va Rog Ajutati Ma class=

Răspuns :

A={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16}

B={2,3,4}

A ∩ B={2,3,4}

AUB={1,2,3,4,5,6,7,8,9,10,11,12,13,4,15,16}

A\B={1,5,6,7,8,9,10,11,12,13,14,15,16}

B\A={∅}