ĐỀ ÔN TN
Authored by Châu Thảo
Mathematics
9th - 12th Grade
Used 4+ times
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42 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số phức z=4+5i có tọa độ là
(5;4)
(5;-4)
(4;5)
(4;-5)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho phương trình mặt phẳng x-y+2z-1=0 có một véc tơ pháp tuyến
(1;1;2)
(-1;1;2)
(1;-1;2)
(1;1;-1)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2
-2
8
15
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(2;2;4)
(-2;-2;-4)
(1;1;2)
(-1;-1;-2)
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