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Re: [obm-l] Achar as raizes z^4+4

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] Achar as raizes z^4+4
From: Iuri <iurisilvio@xxxxxxxxx>
Date: Fri, 28 Apr 2006 11:20:57 -0300
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z^4 +4 = 0
+-sqrt(2i) e +-sqrt(2i)i sao as raizes. Mas nao consegui fatorar em termos com coeficientes reais.

On 4/28/06, fabbez@zipmail.com.br <fabbez@zipmail.com.br> wrote:

Favor como achar as raizes

Ache as 4 raizes da equação z^4+4 = 0: Use-as para fatorar z^4+4 em fatores
quadraticos com coeficientes reais.

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