平面向量的表示法

平面向量的表示法

10th - 12th Grade

10 Qs

quiz-placeholder

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平面向量的表示法

平面向量的表示法

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

柏豪 蘇

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

請選出所有與 PQ\overrightarrow{PQ} 相等的向量。 

 PR\overrightarrow{PR}  

 AR\overrightarrow{AR}  

 RA\overrightarrow{RA}  

 RC\overrightarrow{RC}  

 QR\overrightarrow{QR}  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

請選出所有與 PR\overrightarrow{PR} 相等的向量。 

 BQ\overrightarrow{BQ}  

 AR\overrightarrow{AR}  

 RP\overrightarrow{RP}  

 QC\overrightarrow{QC}  

 QR\overrightarrow{QR}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若A點的坐標為(3,-4),且 a=OA\overrightarrow{a}=\overrightarrow{OA} ,則 a\overrightarrow{a}  = 

(3,4)

(3,-4)

(-3,4)

(-3,-4)

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 a=(5,9)\overrightarrow{a}=\left(5,9\right) ,則 a\overrightarrow{a}  的 x 分量為

5

9

4

14

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 a=(5,9)\overrightarrow{a}=\left(5,9\right) ,則 a\overrightarrow{a}  的 y 分量為

5

9

4

14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a=(3,4)\overrightarrow{a}=\left(3,4\right) ,則 a=\left|\overrightarrow{a}\right|=  

3

4

5

7

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 a=(5,12)\overrightarrow{a}=\left(5,12\right) ,則 a\overrightarrow{a}  的 y 分量為

5

12

13

17

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