idrissdika idrissdika
  • 15-10-2022
  • Mathematics
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Owen a affiché à l'écran de sa calculatrice la courbe représentative de la fonction f definie sur R par f(x)= x²-0,1x - 0,9 .
il affirme: "Cette fonction f est paire."
A-t-il raison ? Justifier.

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