[obm-l] Teoria dos Numeros II

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Subject: [obm-l] Teoria dos Numeros II
From: Klaus Ferraz <klausferraz@xxxxxxxxxxxx>
Date: Sat, 28 Jan 2006 19:10:13 +0000 (GMT)
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1) Seja n um inteiro qualquer. Pode n+3 e n^2+3 serem cubos perfeitos?

2) Para quais inteiros n, 18(n^2+3) é cubo perfeito?

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