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Fractia 15/45 s-a obtinut prin amplificarea x/y.Determinati fractia x/y.
Cate solutii are priblema?


Răspuns :

Răspuns:

[tex](15/45)^{3} =5/15\\\\(15/35)^{5} =3/7\\\\(15/45)^{15} =1/3\\\\3-solutii[/tex]