Concursul Matefbc editia a 4-a problema 3

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Andi Brojbeanu
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Location: Targoviste (Dambovita)

Concursul Matefbc editia a 4-a problema 3

Post by Andi Brojbeanu »

Aratati ca daca \( x \) si \( y \) sunt numere naturale prime intre ele, atunci \( c.m.m.d.c.(x^2+y^2, xy)=1 \).
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