Perkalian Skalar Dua Vektor (Dot Product)

Perkalian Skalar Dua Vektor (Dot Product)

10th Grade

15 Qs

quiz-placeholder

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Perkalian Skalar Dua Vektor (Dot Product)

Perkalian Skalar Dua Vektor (Dot Product)

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Muhamad Tawaqal

Used 16+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika hasil perkalian titik dua buah vektor adalah 0, maka kedua vektor tersebut . . . .

sejajar

tegak lurus

vektor posisi

vektor nol

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Yang dihasilkan dari proses perkalian titik (dot product) dari 2 buah vektor adalah . . . .

vektor

skalar

skalar dan vector

tidak ada

3.

MULTIPLE CHOICE QUESTION

15 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

15 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  

5.

MULTIPLE CHOICE QUESTION

15 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  

6.

MULTIPLE CHOICE QUESTION

15 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

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

Notasi untuk perkalian skalar dua vektor adalah ....

a . b

ab

a x b

a : b

a - b

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