
Équations Quadratiques : Testez vos compétences
Authored by youssef saad
Mathematics
12th Grade
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Résoudre l'équation suivante : 2x² - 4x - 6 = 0.
x = 0, x = -2
x = 1, x = 4
x = 3, x = -1
x = 2, x = -3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifiez les coefficients de l'équation : 3x² + 5x - 2 = 0.
1, 2, -3
3, 5, 0
3, 5, -2
2, 4, 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analysez le discriminant de l'équation : x² + 4x + 4 = 0.
D = 1, donc une solution simple.
D < 0, donc pas de solution réelle.
D = 0, donc une solution double.
D > 0, donc deux solutions distinctes.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analysez le discriminant de l'équation : 2x² - 4x + 2 = 0.
D = 0, donc une solution double.
D < 0, donc pas de solution réelle.
D > 0, donc deux solutions distinctes.
D = 4, donc deux solutions distinctes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifiez les coefficients de l'équation : 5x² - 3x + 1 = 0.
5, -3, 1
1, -3, 5
5, 3, 1
3, 5, 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifiez les coefficients de l'équation : 4x² + 2x - 8 = 0.
4, 2, -8
2, 4, -8
4, -2, 8
-4, 2, 8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Analysez le discriminant de l'équation : 3x² - 6x + 3 = 0.
D = 0, donc une solution double.
D < 0, donc pas de solution réelle.
D = 6, donc deux solutions distinctes.
D > 0, donc deux solutions distinctes.
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