Question

va rog ajutatima pliz​

Answer 1

Răspuns:

x≤16

x=1,2,3,...,16

A={1,2,3,...,16}

x³≤64

x³≤4³

x≤4

B={1,2,3,4}

A∩B={1,2,3,..,16}∩{1,2,3,4}={1,2,3,4}

AUB={1,2,3,4,...,16}U{1,2,3,4}={1,2,3,4,...,16}

A\B={5,6,7,...,16}

B\A={1,2,3,4}\{1,2,3,4,...,16}=Ф

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