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a fost răspuns

A U B A= {2,3,5,8,9}
B={6,7,8,9,11}

A U întors B ?

Răspuns :

Iakabcristina2
A= {2,3,5,8,9}
B={6,7,8,9,11}

AUB={2,3,5,6,7,8,9,11}
A∩B={8,9}
Danamocanu71
A={2,3,5,8,9}
B={6,7,8,9,11}
A reunit cu B={2,3,5,6,7,8,9,11}
A intersectat B={8,9}.

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