Subiectul 3 ONM 2008

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Bogdan Cebere
Thales
Posts: 145
Joined: Sun Nov 04, 2007 1:04 pm

Subiectul 3 ONM 2008

Post by Bogdan Cebere »

Fie \( p,r,q \) trei numere prime si \( 5 \leq p < q < r \). Stiind ca \( 2p^2-r^2 \geq 49 \) si \( 2q^2-r^2 \leq 193 \), determinati \( p,q,r \).
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