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[SPAM] Re: [obm-l] extensão de corpos-dúvida



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--- Douglas Alexandre <prof_dougrod@xxxxxxxxxxxx>
wrote:

Isto eh a definicao, com a ressalva de que o polinomio
nao seja constante.

Artur

> Como mostro que um corpo K é algebricamente fechado
> se e somente se todo elemento de K[X} tem uma raíz
> em K?
> 
>        
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