Kuis Perkalian Vektor

Kuis Perkalian Vektor

11th Grade

10 Qs

quiz-placeholder

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Kuis Perkalian Vektor

Kuis Perkalian Vektor

Assessment

Quiz

Mathematics

11th Grade

Easy

Created by

Dewi Ferina

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui a=i+2j+2k,Diketahui\ a⃗=i+2j+2k,   b=3ij2k. Tentukan a.b!b⃗=-3i-j-2k.\ Tentukan\ a⃗.b⃗!  

 9-9  

 99  

 11  

 1-1  

 6-6  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui a=i+2j+k,Diketahui\ a⃗=i+2j+k, 
 b=i2jk. Tentukan a.b!b⃗=i-2j-k.\ Tentukan\ a⃗.b⃗! 

 6-6  

4

6

5

 4-4  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui ׀a׀=8,׀b׀=2Diketahui\ ׀a⃗׀=8,׀b⃗׀=2 
 dan ϴ=45o.Tentukan a.b!dan\ ϴ=45^o.Tentukan\ a⃗.b⃗!  

 18218√2  

 16216√2  

 16316√3  

 828√2  

 838√3  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Diketahui ׀a׀=3,׀b׀=2Diketahui\ ׀a⃗׀=3,׀b⃗׀=2   dan ϴ=60o. Tentukan a.b!dan\ ϴ=60^o.\ Tentukan\ a⃗.b⃗!  

1

3

6

9

12

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Diketahui koordinat titik  A\left(2,1,-3\right) , B(4,2,5)B\left(4,-2,5\right)  dan  C(1,4,2)C\left(-1,4,-2\right)  . Hasil perkalian skalar  ABBC\overrightarrow{AB}\cdot\overrightarrow{BC}  adalah ....

84

28

-28

-64

-84

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika vektor u\overline{u}  = 4 i\overline{i}  - 5  j\overline{j}  dan  v\overline{v}  =  \overline{i}  + 6  \overline{j} , hasil  \overline{u}  \overline{v} = ...

34

26

-7

-26

-34

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Diketahui panjang vektor p adalah 2 dan panjang vektor q adalah 5. jika pq=5\overline{p}\cdot\overline{q}=5 maka sudut antara vektor p dan q adalah .... derajat

60

0

45

90

30

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