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\begin{document}
\noindent \textbf{Alg\`ebre approfondie - Automne 2008} \hfill \textbf{ENS-Lyon}
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\begin{center} 
{\bfseries \scshape Corps commutatifs I}
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\noindent \textbf{Exercice 1} ---

\noindent \textbf{Exercice 2} ---

\noindent \textbf{Exercice 3} ---

\noindent \textbf{Exercice 4} ---

\noindent \textbf{Exercice 5} ---

\noindent \textbf{Exercice 6} ---

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