mohamedkesraoui2007 mohamedkesraoui2007
  • 03-12-2021
  • Mathematics
contestada

Je m'entraîne
41
x désigne un nombre positif.
On note A la fonction qui, à
une longueur x en cm, associe x
l'aire, en cm?, du triangle
rectangle représenté ci-contre.
a. Calculer A(3).
b. Donner l'expression de A(x).
C. Est-il vrai que 5 est un antécédent de 17,5 par la
fonction A?

Respuesta :

delilaozmen
delilaozmen delilaozmen
  • 05-12-2021

Answer:

what what what what what what what what

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