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a fost răspuns

Fie multimea A={1,2,3} si B={3,4,5}.Multimea A U B={…..}

Răspuns :

Raducustoica1
A∪B = (1,2,3,4,5)
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
A∪B = {1 ; 2 ; 3 ; 4 ; 5}
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