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toạ độ vec tơ trong không gian

Authored by Thị Lê

Mathematics

12th Grade

toạ độ vec tơ trong không gian
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2 ;-3 ; 2)

(-3 ; 2 ; 2)

(2 ; 2 ;-3)

(-2 ;-3 ; 2)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(2 ; 1)

(0 ; 2 ; 1)

(2 ; 0 ; 1)

(1 ; 0 ; 2)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(1 ;-2 ; 4)

(-1 ; 2 ; 4)

(-1 ; 2 ; 2)

(1 ; 0 ; 4)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(1;2;3)

(-1;-2;3)

(3;5;1)

(3;4;1)

6.

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)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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