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<h2 class="thm">Thorme</h2><div class="thm"> Pour tout entier naturel \( n \) (et donc \( n \geq 0 \)), on a :
     <div class="math">\(\begin{matrix} 
    10^n=1\underbrace{00\cdots 0}_{ \mbox{ n fois 0}} \\
    10^{-n}=\underbrace{0,00\cdots 0}_{ \mbox{n fois 0}} 1
    \end{matrix})</div> </div>

    





	\def{integer a1=random(1..10)}
	\def{integer b1=random(1..10)*(-1)}
	\def{integer b2=((-1*\b1)-1)}
    \def{text result1=pari( (10)^(\a1))}
\def{text result2=wims(makelist 0 for i = 1 to \b2)}
\def{text result2=wims(items2words \result2)}
\def{text result2=wims(nospace 0, \result2 1)}

\def<table align=center>
<tr><td> A  </td>
  	<td> = </td>
  	<td>\(10^{\a1})</td>
	<td> &nbsp; &nbsp; &nbsp; </td>
	<td> B  </td>
  	<td> = </td>
  	<td>\(10^{\b1})</td>
</tr>

<tr><td> A   </td>
  	<td> = </td>
  	<td>\(\result1)</td>
	<td> &nbsp; &nbsp; &nbsp; </td>
	<td> B   </td>
  	<td> = </td>
  	<td>\(\result2)</td>
</tr>
</table>






<h2 class="thm">Exercice</h2><div class="thm">
\exercise{module=H2/algebra/oefpower.fr&cmd=new&exo=defpuisdix&cmd=new}{Tester sa comprhension de la dfinition}  
</div>

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