10C7 PT-BPT bậc 2
Authored by Hữu Hiền Huỳnh
Mathematics
10th Grade
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức nào sau đây là tam thức bậc hai?
4x + 5
1 - 3x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f(3) > 0
f(2) > 0
f(-1) = 0
f(-2) < 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biểu thức nào sau đây là tam thức bậc 2 và có hệ số a dương?
2x - 3
(2x - 3)(x + 4)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f(3) > 0
f(1) < 0
f(0) > 0
f(-2) > 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m = 2
m ≠ 2
m = 6
m ≥ 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m=2
m≠2
m>2
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