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Re: [obm-l] contagem

To: <obm-l@xxxxxxxxxxxxxx>
Subject: Re: [obm-l] contagem
From: Marcos Aurélio Almeida da Silva <maurelio1234@xxxxxxxxxxxx>
Date: Sun, 10 Mar 2002 17:57:20 -0300
References: <12f.d9fee46.29b9dea6@aol.com>
Reply-To: obm-l@xxxxxxxxxxxxxx
Sender: owner-obm-l@xxxxxxxxxxxxxxxxxxxxx

se as faces do cubo forem iguais (indiferentes) é só C(6,3) = 6! / 3!*3! = 6*5*4 / 3*2*1 = 20

----- Original Message -----

From: Lltmdrtm@aol.com

To: obm-l@mat.puc-rio.br

Sent: Friday, March 08, 2002 6:30 AM

Subject: [obm-l] contagem

1. Dispõe-se de 6 cores distintas, 3 das quais serão escolhidas para pintar as faces de um cubo. De quantos modos a pintura poderá ser feita se faces opostas devem ter a mesma cor?

References:
- [obm-l] contagem
  - From: Lltmdrtm

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