Encerramento - Álgebra Linear - 28-07-2021

Encerramento - Álgebra Linear - 28-07-2021

University

10 Qs

quiz-placeholder

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Encerramento - Álgebra Linear - 28-07-2021

Encerramento - Álgebra Linear - 28-07-2021

Assessment

Quiz

Mathematics

University

Medium

Created by

Engemarinha Quiz

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calcule o módulo do vetor: v =(2, 6, 3)\overrightarrow{v\ }=\left(2,\ 6,\ 3\right)  

7

8

9

10

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine os valores de m e n para que sejam paralelos os vetores u  =(m+1, 3, 1) e v =(4, 2 , 2n1)\overrightarrow{u\ }\ =\left(m+1,\ 3,\ 1\right)\ e\ \overrightarrow{v\ }=\left(4,\ 2\ ,\ 2n-1\right)  


 m = 4 e n = 56m\ =\ 4\ e\ n\ =\ \frac{5}{6}  

 m = 5 e n=56m\ =\ 5\ e\ n=\frac{5}{6}  

 m = 4 e n =46m\ =\ 4\ e\ n\ =\frac{4}{6}  

 m = 5 e n =46m\ =\ 5\ e\ n\ =\frac{4}{6}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sabendo que a distância entre os pontos A(-1, 2, 3) e B(1, -1, m) é 7, calcule m:

m=3 ou m=6

m= -6 ou m=6

m=9 ou m=-3

m=9 ou m =6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O conjunto {(1, 0, 0), (0,1,1), (1,1,1)} é LI ou LD?

LI

LD

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos(θ) = (u v )u v \cos\left(\theta\right)\ =\ \frac{\left(\overrightarrow{u\ }\cdot\overrightarrow{v\ }\right)}{\left|\overrightarrow{u\ }\right|\left|\overrightarrow{v\ }\right|}  

Verdadeiro

Falso

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A projeção de  u  sobre v \overrightarrow{u\ }\ sobre\ \overrightarrow{v\ } é dada por:

 u v =u v v v v \overrightarrow{u\ }_{\overrightarrow{v\ }}=\frac{\overrightarrow{u\ }\cdot\overrightarrow{v\ }}{\overrightarrow{v\ }\cdot\overrightarrow{v\ }}\overrightarrow{v\ }   

Verdadeiro

Falso

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 u ×v =v ×u \overrightarrow{u\ }\times\overrightarrow{v\ }=\overrightarrow{v\ }\times\overrightarrow{u\ }  

Verdadeiro

Falso

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