Ulangan Vektor

Ulangan Vektor

11th Grade

10 Qs

quiz-placeholder

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Ulangan Vektor

Ulangan Vektor

Assessment

Quiz

Mathematics

11th Grade

Medium

CCSS
HSN.VM.A.2

Standards-aligned

Created by

Hikmat Almasri

Used 20+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 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  

2.

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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui |a|=10, |b| =6 dan  θ\theta  =60 derajat. Maka hasil   ab\left|a-b\right|  adalah....

 217-2\sqrt{17}  

 2172\sqrt{17}  

 2192\sqrt{19}  

4

8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai Cosinus sudut antara  a=3i4j\overrightarrow{a}=3i-4j  dan  q=2i2j\overrightarrow{q}=2i-2j  adalah ....

 5102\frac{5}{10}\sqrt{2}  

 6102\frac{6}{10}\sqrt{2}  

 7102\frac{7}{10}\sqrt{2}  

 8102\frac{8}{10}\sqrt{2}  

 9102\frac{9}{10}\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui a=i+2j3k\overrightarrow{a}=i+2j-3k dan  b=3i+5jk\overrightarrow{b}=3i+5j-k  . Tentukan  ab\overrightarrow{a}-\overrightarrow{b}  ! 

2i+3j+2k

-2i-3j-2k

-2i-3j+2k

-2i+3j-2k

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui tiga buah titik yaitu P(4,6,8), Q(14,10,-2) dan R(9,8,3).Tentukan nilai dari PQ dan PR\overrightarrow{PQ}\ dan\ \overrightarrow{PR}   

PQ=(10,4,-10) dan PR=(5,2,-5)

PR=(10,4,-10) dan PQ=(5,2,-5)

PQ=(4,10,-10) dan PR=(5,5,-5)

PQ=(4,5,-10) dan PR=(5,10,-5)

Tags

CCSS.HSN.VM.A.2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika A(3, 4) dan B(-4, 5) maka vektor  AB\overrightarrow{AB}  = ...

 (7   1)\left(7\ \ \ 1\right)  

 (7  1)\left(-7\ \ -1\right)  

 (7  1)\left(-7\ \ 1\right)  

 (1   1)\left(-1\ \ \ 1\right)  

 (1   1)\left(1\ \ \ 1\right)  

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