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Gabyalexandru30
a fost răspuns

Determinati multimile A si B, stiind ca sunt indeplinite simultan conditile: a) A U B={1,2,3,4,5,6,7} b) A n B={3,5}

Răspuns :

ZABRAUTANUm2005
a={12345}
b={3,5,6,7}
AUB={1,2,3,4,5,6,7}
AnB={3,5}
Icecon2005
a) A U B={1,2,3,4,5,6,7}
b) A ∩ B={3,5}
c)A-B={1,6}

A={1,3,5,6}
B={2,3,4,5,7}

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