5x (4 - x) = 0 __________
Mathématiques
Anonyme
Question
5x (4 - x) = 0
__________
__________
1 Réponse
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1. Réponse Omnes
Salut,
5x ( 4-x) = 0
<=> 5x = 0 ou 4-x = 0
<=> x = 0 ou x = 4
S = {0;4}
Bonne journée !