Question
Bonjour pouvez-vous m'aider
On considère l'expression A=3x+2
Calculer la valeur numerique de A pour :
a)x=4 b) x= -2 c) x=-1 d)x=2/3
Asked by: USER1416
140 Viewed
140 Answers
Answer (140)
Bonjour,
a) x = 4
A = 3*4+2
A = 12+2
A =14
b) x = -2
A = (3*-2)+2
A = -6+2
A = - 4
c) x = -1
A = (3*-1)+2
A = -3+2
A = -1
d) x=2/3
A = (3*2/3) +2
A = 2 + 2
A = 4
J'espère que tu as compris
a+