
ĐỀ MINH HỌA 2023 (ĐỔI SỐ LẦN 2)
Authored by Ngoc Quach
Mathematics
12th Grade
Used 3+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Trên mặt phẳng tọa độ, điểm biểu diễn của số phức z=2-3i là
(2;3)
(2;-3)
(-3;2)
(3;2)
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
3.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
4.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
6.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Trong không gian Oxyz, mặt phẳng (P): x-3y+4z-5=0 có một vectơ pháp tuyến là
(1;3;-4)
(1;4;-5)
(1;-3;-5)
(1;-3;4)
7.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
(0;1)
(1;0)
(-1;0)
(0;-2)
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