
Bài tập cuối chương V
Authored by GV Toán C3 Hải Đông Đinh Hiền
Mathematics
12th Grade
Used 2+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho ba điểm A(1;0;-1) , B(0;1;2)
"Phương trình đường thẳng " AB" là:" (x-1)/(-1)=y/1=(z+1)/3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong không gian Oxyz, cho mặt phẳng (P):x-y+z-1=0 và mặt cầu (S):(x-1)^2+y^2+(z+1)^2=25.
Một vectơ pháp tuyến của mặt phẳng (P) là n ⃗=(1;-1;1).
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho ba điểm A(1;0;-1) , B(0;1;2) , C(-1;-2;3).
a) Phương trình mặt phẳng (ABC) là 5x-y+2z+3=0.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho ba điểm A(1;0;-1) , B(0;1;2) , C(-1;-2;3).
Phương trình mặt cầu đường kính AC là x^2+(y-1)^2+(z+1)^2=12.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho ba điểm A(1;0;-1) , B(0;1;2) , C(-1;-2;3).
Phương trình mặt cầu có tâm A và đi qua B là (x-1)^2+y^2+(z+1)^2
=11.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho điểm A(1;-1;2) và đường thẳng d:
(x-1)/2=(y+2)/1=(z-4)/(-3).
Phương trình đường thẳng đi qua A và song song với đường
"thẳng " d" là" (x-1)/2=(y+1)/1=(z-2)/(-3).
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong không gian Oxyz, cho điểm A(1;-1;2) và đường thẳng d:
(x-1)/2=(y+2)/1=(z-4)/(-3).
Điểm A không thuộc đường thẳng d.
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