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Re: [obm-l] Problemas

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Problemas
From: Johann Peter Gustav Lejeune Dirichlet <peterdirichlet2002@xxxxxxxxxxxx>
Date: Wed, 14 May 2003 17:46:54 -0300 (ART)
In-Reply-To: <001c01bd169a$635a9f60$36921eac@sefaz.ce.gov.br>
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Sender: owner-obm-l@xxxxxxxxxxxxxxxxxxxxx

Nas duas ultimas use congruencias.Desigualdades ajudam...

Fernando <fernandom@sefaz.ce.gov.br> wrote:

Gostaria de ajuda para os seguintes problemas:

1) Achar todas as soluçoes inteiras e positivas da equação:

a) x^y - y^x= 0 b)x^y - y^x= 1 c) 2^x - 3^y = 1 d) 3^x - 2^y = 1.

Fernando.

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References:
- [obm-l] Problemas
  - From: Fernando

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