
Tọa độ của vecto trong không gian
Quiz
•
Mathematics
•
1st - 12th Grade
•
Easy
Vân. Thanh
Used 9+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(1; -2; 3)
(1; 0; 3)
(0; -2; 3)
(1; -2; 0)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3; −1; 5)
(−3; 1; 5)
(−5; 1; −3)
(−3; 1; −5)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(0; 2; 1)
(1; 2; 0)
(2; 1; 0)
(2; 0; 1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5; −2; 0)
(−2; 0; 5)
(−2; 5; 0)
(0; −2; 5)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(−3; 2; 5)
(3; −2; −3)
(3; −2; −5)
(−3; −4; 3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong không gian hệ tọa độ Oxyz, cho hai điểm A(−1; −1; 3) và B(−1; −3; −1). Tọa độ trung điểm của đoạn AB là
(−1; −2; 1)
(−2; −4; 2)
(1; 2; −1)
(−2; −1; 1)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong không gian với hệ tọa độ Oxyz, cho ba điểm A(1; 3; 5), B(2; 0; 1), C(0; 9; 0). Tìm trọng tâm G của tam giác ABC.
G(1; 5; 2)
G(1; 0; 5)
G(1; 4; 2)
G(3; 12; 6)
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