Message d'erreur

  • Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
  • Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
  • Deprecated function: Optional parameter $account declared before required parameter $entity_type is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).
  • Deprecated function: Optional parameter $input declared before required parameter $form_state is implicitly treated as a required parameter in include_once() (line 1442 of /home/senemav/www/includes/bootstrap.inc).

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Composition du 1er semestre : épreuve de mathématique

Exercice 1

1. Rappeler les identités remarquables suivantes : $(a+b)^{3}$ ; $(a-b)^{3}$

2. Rappeler la formule de l'échelle

3. Compléter :

a. Si $a$ est réel strictement positif $\left(a^{-2}\right)^{3}=\ldots$

b. Si $n$ et $m$ sont deux entiers naturels et $x$ un réel alors :

$\dfrac{x^{m}}{x^{n}}=\ldots$ ; 

$x^{m}\times x^{n}=\ldots$ ; 

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