Calcul algébrique

Quiz
•
Mathematics
•
10th Grade
•
Hard

Carole Grignon
Used 64+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Laquelle des expressions algébriques ci-dessous est un facteur de 6x2 - 7x - 20 ?
a) 6x - 7
b) 6x2 - 7x
c) 2x - 5
d) -7x - 20
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Déterminez le produit de (3x4 - 9x3 + 7) par (5x2 - 8).
a) 15x6 - 45x5 - 24x4 + 72x3 + 35x2 - 56
b) 15x6 - 45x5 + 35x2
c) -24x4 + 72x3 - 56
d) 24x4 - 72x3 + 56
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Déterminez le résultat de l’opération (24x2 + 38x - 27) / (4x + 11).
a) 6x - 7
b)
c) 50
d)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Laquelle des expressions algébriques suivantes est équivalente à cette expression rationnelle ?
a) 2x - 5
b)
c) 3x + 1
d)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
De quelle expression algébrique ci-dessous le binôme 4x + 3 est-il un facteur ?
a) 36x2 + 19x - 6
b) 16x2 + 9
c) 12x2 - 9x + 25
d) 16x2 - 9
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Laquelle des expressions algébriques ci-dessous est le résultat de la factorisation de l’expression 12a7b4 + 6a6b6 + 10a3b4 + 20a4b2 ?
a) (12a7b4 + 6a6b6)(10a3b4 + 20a4b2)
b) (12a7b4)(6a6b6 + 10a3b4 + 20a4b2)
c) (6a2b3 + a3b)(4a4b3 + 5ab)
d) (2a2b3 + 4a3b)(3a4b3 + 5ab)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Lequel des énoncés ci-dessous est vrai ?
a) Dans une expression rationnelle, la variable ne peut jamais prendre la valeur 0.
b) La multiplication de deux binômes donne toujours un trinôme.
c) Dans une expression rationnelle, le numérateur ne peut jamais prendre la valeur 0.
d) Lorsqu'on divise un polynôme par un de ses facteurs, le quotient n'a pas de reste.
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