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Laurentiu890
a fost răspuns

Scrieti elementele multimii D₁₂ΠD₃₀
Π=U intors

Răspuns :

D 12={1,2,3,4,6,12}
D30={1,2,3,5,6,10,15,30}

{1,2,3,4,6,12}n{1,2,3,5,6,15,30}={1,2,3,6}

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