
ôn tập hk 2
Authored by vu Tam
Mathematics
10th Grade
Used 6+ times

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31 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
D = R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R
[1; 2]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R
(-2; 2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 5/2
x = -5/2
x = 5/4
x = -5/4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 2
x = -3
x = 2; x = -3
vô nghiệm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Véc tơ chỉ phương của đường thẳng 3x + 2y - 1 = 0 là
(3; 2)
(2; -3)
(-3; 2)
(3; -2)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5
25
50
2
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