
Phương trình mặt phẳng trực tuyến
Authored by Thuy Nguyen
Mathematics
12th Grade
Used 7+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình nào sau đây là phương trình tổng quát của mặt phẳng?
2x+3y-z+1=0
2x2+3y-z+1=0
2x+3y2-z+1=0
2x+3y-z2+1=0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mặt phẳng (P): x + y - 3z + 2=0 có vectơ pháp tuyến là:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong không gian Oxyz, cho (P): 2x - y +z + 4 = 0. Điểm nào sau đây thuộc (P)?
A(0;0;1)
B(0;2;0)
C(1;8;2)
D(1;1;2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x+y+z-4=0
x+3y+z-4=0
2x+y-3z-4=0
x-4y+5z-4=0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2x - 3y + z - 1=0
x + 3y + z - 4=0
x - 4y +5z - 4 = 0
x + y + z - 4 = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
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