Bài tập luyện tập
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
Nguyen Lien
Used 6+ times
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A. 4x - 2y + 3z - 9 = 0
B. 4x - 2y - 3z - 15 = 0
C. 3x - z - 15 = 0
D. 4x - 2y - 3z +15= 0
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 2. Trong không gian Oxyz, cho hai điểm A ( 5, -4, 2), B(1, 2, 4). Mặt phẳng đi qua A và vuông góc với đường thẳng AB có phương trình là
A. 2x - 3y - z- 20=0
B. 3x - y + 3z - 25 =0
C. 2x - 3y -z + 8=0
D. 3x - y +3z - 13=0
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Câu 3. Trong không gian Oxyz, cho hai điểm A (4,0,1) và B (-2, 2,3). Mặt phẳng trung trực của đoạn thẳng AB có phương trình là
A. 3x - y - z = 0
B. 3x + y +z - 6 = 0
C. x + y + 2z - 6 =0
D. 6x - 2y -2z - 1 =0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4. Trong không gian Oxyz, mặt phẳng (P): x + y + z + 1 = 0 có một vecto pháp tuyến là
5.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Câu 5. Trong không gian Oxyz, cho bốn điểm A (1, 1, 4); B ( 2, 7, 9); C (0, 9, 13); D (1, 8, 10). Chọn các mệnh đề đúng
c)Phương trình mặt phẳng đi qua điểm B và vuông góc với AC là x - 8y - 9z + 135 =0
d) Phương trình mặt phẳng chứa AB song song với CD là 8x - 7y - 13z +50 =0
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