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Urgent! ex 7 va rogg​

Urgent Ex 7 Va Rogg class=

Răspuns :

Răspuns:

A={0,1,-1}

B={0,1,2}

C apartine multimii (2,+infinit)

D apartine multimii [2,+infinit)

E apartine multimii [4,9)

F apartine multimii [-5,1]