Producto Cruz

Producto Cruz

12th Grade

9 Qs

quiz-placeholder

Similar activities

complex number

complex number

10th Grade - University

10 Qs

MAGNITUDES DEL MOVIMIENTO

MAGNITUDES DEL MOVIMIENTO

12th Grade

10 Qs

Quiz UN

Quiz UN

12th Grade

10 Qs

College Prep Math Radicals Review

College Prep Math Radicals Review

9th - 12th Grade

13 Qs

REFUERZO PROYECO 3 SEGUNDO BGU

REFUERZO PROYECO 3 SEGUNDO BGU

12th Grade

10 Qs

Komplexní čísla - goniometrický tvar

Komplexní čísla - goniometrický tvar

1st - 12th Grade

10 Qs

Vektor

Vektor

12th Grade

10 Qs

Work

Work

12th Grade

12 Qs

Producto Cruz

Producto Cruz

Assessment

Quiz

Mathematics, Physics

12th Grade

Practice Problem

Hard

Created by

Bárbara Matamala

Used 89+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

 a x b\overrightarrow{a}\ x\ \overrightarrow{b} , considera  a=(4i, 5j, 7k)\overrightarrow{a}=\left(4i,\ 5j,\ 7k\right)  y  b=(2i, 4j, 8k)\overrightarrow{b}=\left(2i,\ 4j,\ 8k\right)  

 12i18j+6k12i-18j+6k  

 6i18j+12k6i-18j+12k  

 12i+18j+6k12i+18j+6k  

 6i+18j+12k6i+18j+12k  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determina el ángulo entre los vectores, considera  \overrightarrow{a}=\left(4i,\ 5j,\ 7k\right)  y  \overrightarrow{b}=\left(2i,\ 4j,\ 8k\right)  

25º

35º

15º

No existe

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

 a x b\overrightarrow{a}\ x\ \overrightarrow{b} , considera  a=(2i, 3j, 4k)\overrightarrow{a}=\left(-2i,\ -3j,\ -4k\right)  y  b=(2i, 3j, 4k)\overrightarrow{b}=\left(2i,\ 3j,\ -4k\right)  

-2

-1

0

-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determina el ángulo que forman los vectores, considera  \overrightarrow{a}=\left(-2i,\ -3j,\ -4k\right)  y  \overrightarrow{b}=\left(2i,\ 3j,\ -4k\right)  

23º

29º

No existe

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

 a x b\overrightarrow{a}\ x\ \overrightarrow{b} , considera  a=(8i, 5j, 3k)\overrightarrow{a}=\left(8i,\ -5j,\ 3k\right)  y  b=(4i, 7k)\overrightarrow{b}=\left(-4i,\ 7k\right)  

 35i68j+20k-35i-68j+20k  

 35i+68j+20k35i+68j+20k  

 35i68j+20k35i-68j+20k  

 35i+68j20k-35i+68j-20k  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

 a x b\left|\left|\overrightarrow{a}\ x\ \overrightarrow{b}\right|\right| , considera  a=(8i, 5j, 3k)\overrightarrow{a}=\left(8i,\ -5j,\ 3k\right)  y  b=(4i, 7k)\overrightarrow{b}=\left(-4i,\ 7k\right)  

76,050

77,050

78,050

79,050

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula  a\left|\left|\overrightarrow{a}\right|\right|  , considera  

 \overrightarrow{a}=\left(8i,\ -5j,\ 3k\right)
 

 717\sqrt{1}  

 727\sqrt{2}  

 737\sqrt{3}  

 747\sqrt{4}  

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula

 b\left|\left|\overrightarrow{b}\right|\right| , considera  b=(4i, 7k)\overrightarrow{b}=\left(-4i,\ 7k\right)  

 67\sqrt{67}  

 66\sqrt{66}  

 65\sqrt{65}  

 64\sqrt{64}  

9.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determina el ángulo entre los vectores, considera  \overrightarrow{a}=\left(8i,\ -5j,\ 3k\right)  y  \overrightarrow{b}=\left(-4i,\ 7k\right)  

82,074º

81,074º

80,074º

No existe