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[obm-l] fun��es

To: obm-l@xxxxxxxxxxxxxx
Subject: [obm-l] fun��es
From: Faelccmm@xxxxxxx
Date: Thu, 23 Jan 2003 02:33:49 EST
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxxxxxxxxx

Ol� pessoal,

Vejam a quest�o:

Se f :N--->N � tal que:
f(n)=n/2, se n for par ou
f(n)=(n+1)/2, se n for �mpar,

Como provar que existem n�meros distintos p e q tais que f(p)=f(q) ?

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