Tọa độ của vecto trong không gian

Tọa độ của vecto trong không gian

1st - 12th Grade

25 Qs

quiz-placeholder

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Tọa độ của vecto trong không gian

Tọa độ của vecto trong không gian

Assessment

Quiz

Mathematics

1st - 12th Grade

Easy

Created by

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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