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Vectores

Authored by Bárbara Matamala

Mathematics

12th Grade

Used 23+ times

Vectores
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si  u=(2,1)\overrightarrow{u}=\left(2,1\right)   y  \overrightarrow{v}=\left(3,2\right) , entonces  \overrightarrow{u}+\overrightarrow{v}  es:

 (2,3)\left(2,3\right)  

 (6,2)\left(6,2\right)  

 (5,3)\left(5,3\right)  

 (2,3)\left(2,3\right)  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si u=(1,0)\overrightarrow{u}=\left(-1,0\right)  y  v=(3,1)\overrightarrow{v}=\left(3,-1\right)  , entonces  2u3v2\overrightarrow{u}-3\overrightarrow{v}   es:


 (10,3)\left(-10,-3\right)  

 (10,3)\left(-10,3\right)  

 (10,3)\left(10,-3\right)  

 (11,3)\left(-11,3\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si u=(3,2)\overrightarrow{u}=\left(3,2\right)  y  v=(5,1)\overrightarrow{v}=\left(-5,1\right) , entonces  uv\overrightarrow{u}\cdot\overrightarrow{v}  es:

0

-3

-5

-12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

-3

3

6

-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Considera los vectores  u=(3,1)\overrightarrow{u}=\left(3,-1\right)  y  v=(5,2)\overrightarrow{v}=\left(5,2\right) , calcula  uv \overrightarrow{u}\cdot\overrightarrow{v}\   es

9

13

15

23

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Considera los vectores  u=(3,1)\overrightarrow{u}=\left(3,-1\right)  v=(5,2)\overrightarrow{v}=\left(5,2\right)  w=(1,6)\overrightarrow{w}=\left(1,6\right) , entonces   (u+v)w\left(\overrightarrow{u}+\overrightarrow{v}\right)\cdot\overrightarrow{w}    es

14

18

26

30

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Considera los vectores  u=(3,1)\overrightarrow{u}=\left(3,-1\right)  v=(5,2)\overrightarrow{v}=\left(5,2\right) , entonces   3uv3\overrightarrow{u}\cdot\overrightarrow{v}   es

10

21

27

39

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