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Operasi Vektor di R3

Authored by Askia Nurzakia

Mathematics

10th Grade

CCSS covered

Used 26+ times

Operasi Vektor di R3
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Hasil  (2, 1, 5)+2(3, 4, 1)=...\left(2,\ -1,\ 5\right)+2\left(-3,\ 4,\ 1\right)=...  

 (1, 3, 6)\left(-1,\ 3,\ 6\right)  

 (4, 3, 7)\left(-4,\ 3,\ 7\right)  

 (4, 7, 7)\left(-4,\ 7,\ 7\right)  

 (3, 6, 6)\left(-3,\ 6,\ 6\right)  

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Jika koordinat titik  A(4, 1, 3)A\left(-4,\ 1,\ -3\right)  dan  B(2, 5, 4)B\left(2,\ 5,\ -4\right)  vektor  AB=...\overrightarrow{AB}=...  

 (6, 4, 1)\left(6,\ 4,\ 1\right)  

 (6, 4, 1)\left(6,\ -4,\ 1\right)  

 (6, 4, 1)\left(-6,\ -4,\ 1\right)  

 (6, 4, 1)\left(6,\ 4,\ -1\right)  

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Diketahui vektor   a =(3, 1, 2),  b =(4, 3, 5)\overrightarrow{\ a\ }=\left(3,\ 1,\ 2\right),\ \overrightarrow{\ b\ }=\left(-4,\ 3,\ 5\right)  dan   c =(3, 2, 2)\overrightarrow{\ c\ }=\left(3,\ -2,\ 2\right) . Vektor   a2b +3 c \overrightarrow{\ a}-2\overrightarrow{b\ }+3\overrightarrow{\ c\ }  adalah 

 (18, 11, 1)\left(18,\ -11,\ 1\right)  

 (20, 11, 4)\left(20,\ -11,\ -4\right)  

 (20, 11, 5)\left(20,\ -11,\ 5\right)  

 (20, 11, 2)\left(20,\ -11,\ -2\right)  

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Diketahui koordinat titik  P(0, 3, 2)P\left(0,\ 3,\ 2\right)  dan  Q(3, 6, 1)Q\left(3,\ 6,\ -1\right) . Vektor satuan dari   PQ \overrightarrow{\ PQ\ }  adalah

 13(ijk)\frac{1}{\sqrt{3}}\left(-i-j-k\right)  

 13(i+jk)\frac{1}{\sqrt{3}}\left(i+j-k\right)  

 13(i+j+k)\frac{1}{\sqrt{3}}\left(-i+j+k\right)  

 13(ijk)\frac{1}{\sqrt{3}}\left(i-j-k\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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 Tentukan vektor posisi OA!Tentukan\ vektor\ posisi\ \overrightarrow{OA}! 

 (2,5,3)(2,5,3)  

 (2,5,3)(2,-5,3)  

 (2,5,3)(2,-5,-3)  

 (2,5,3)(-2,-5,3)  

 (2,5,3)(-2,-5,-3)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Panjang vektor  \overrightarrow{r}=14i+2j-5k   adalah....

15

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18

14

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui vektor-vektor berikut: b=5i+4jk\overrightarrow{b}=5\overline{i}+4\overline{j}-\overline{k}  dan c=4ij+k\overrightarrow{c}=4\overline{i}-\overline{j}+\overline{k}  . panjang dari vektor  bc\overrightarrow{b}-\overrightarrow{c}  adalah...

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 535\sqrt{3}  

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 565\sqrt{6}  

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