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Producto escalar

Authored by Angeles Rivas

Mathematics

9th Grade

Used 54+ times

Producto escalar
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula  vw\overrightarrow{v}·\overrightarrow{w}  siendo  v=(1,2)\overrightarrow{v}=\left(-1,2\right)  w=(1,1)\overrightarrow{w}=\left(1,-1\right)  

0

5

-3

3

-1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula  vw\overrightarrow{v}·\overrightarrow{w}  siendo  v=(1,2)\overrightarrow{v}=\left(-1,2\right)  w=(1,2)\overrightarrow{w}=\left(1,2\right)  

0

5

-3

3

-1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula  vw\overrightarrow{v}·\overrightarrow{w}  siendo  v=(1,1)\overrightarrow{v}=\left(1,-1\right)  w=(1,2)\overrightarrow{w}=\left(1,2\right)  

0

5

-3

3

-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula  v(w+u)\overrightarrow{v}·\left(\overrightarrow{w}+\overrightarrow{u}\right)  siendo  v=(1.2)\overrightarrow{v}=\left(-1.2\right)  u=(1,1)\overrightarrow{u}=\left(1,-1\right)   y  w=(1,2)\overrightarrow{w}=\left(1,2\right)  

0

5

-3

3

-1

5.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Determina si los siguientes vectores son ortogonales (perpendiculares o que forman un ángulo de 90º)
 v=(43,2) y w=(32,1)\overrightarrow{v}=\left(\frac{4}{3},2\right)\ y\ \overrightarrow{w}=\left(\frac{-3}{2},1\right)  

No

Puede

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula el ángulo que forman entre sí los siguientes vectores:
 v=(2,2) y w=(0,1)\overrightarrow{v}=\left(-2,-2\right)\ y\ \overrightarrow{w}=\left(0,1\right)  

30

135

45

0

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula el ángulo que forman entre sí los siguientes vectores:
 v=(1,1) y w=(2,0)\overrightarrow{v}=\left(1,-1\right)\ y\ \overrightarrow{w}=\left(2,0\right)  

30

135

45

0

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