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by faviu
Sun Oct 07, 2007 1:37 pm
Forum: Teoria Numerelor
Topic: Ecuatie putere si exponentiala in numere naturale
Replies: 1
Views: 684

Ecuatie putere si exponentiala in numere naturale

Gasiti numerele naturale nenule a si b pentru care

\( a^5+a^4=7^b-1 \)

(Belarus 2007)

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