
LUYỆN TẬP HỆ TOẠ ĐỘ OXYZ
Authored by Hà Đinh
Mathematics, Architecture, Other

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(1;2;3)
(-1;-2;3)
(3;5;1)
(3;4;1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong không gian Oxyz, cho hai điểm A(2;-4;3) và B(2;2;7). Trung điểm của đoạn thẳng AB có tọa độ là:
(1;3;2)
(2;6;4)
(2;-1;5)
(4;-2;10)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho điểm M(2;3;1), N(1;2;3) Tính đội dài MN ?
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m=3
m=1
m=2
m=5
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