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Re: [obm-l] DISTÂNCIA

To: obm-l@xxxxxxxxxxxxxx
Subject: Re: [obm-l] DISTÂNCIA
From: "Samir Rodrigues" <uijdjbof@xxxxxxxxx>
Date: Tue, 18 Sep 2007 17:06:52 -0300
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Completando os quadrados, temos 5(x-1)²+9y²=36; a²=36/5, b²=4; c²=a²-b²=16/5; 2c=8/√(5)

------
Samir Rodrigues

Em 18/09/07, arkon < arkon@xxxxxxxxxx> escreveu:

Olá pessoal alguém pode, por favor, resolver esta:

(UFPB-96) Determine a distância entre os focos da elipse 5x² + 9y² – 10x – 31 = 0

DESDE JÁ MUITO OBRIGADO

References:
- [obm-l] DISTÂNCIA
  - From: arkon

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