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Latihan soal Vektor

Authored by Dewi Ferina

Mathematics

11th Grade

Used 8+ times

Latihan soal Vektor
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25 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika vektor a = 12 i + 5 k .


Maka panjang vektor a adalah ...

|a| = 11

|a| = 13

|a| = 15

|a| = 17

|a| = 19

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui koordinat titik K(2,3) dan Titik L(-3,7). Vektor KL adalah .....

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3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui vektor pada R3 berikut:

a = 8 i - 4 j + 3 k

b = 3 i - 2 j

c = - i - 5 j + 7 k


Hasil dari 2a - b + 3c adalah ...

13 i + 4 j + 29 k

13 i - 26 j + 29 k

13 i + 26 j + 25 k

10 i + 9 j + 27 k

10 i -21 j + 27 k

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

panjang vektor  a =10i+24j\overrightarrow{a\ }=-10i+24j  adalah……

24

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28

5.

MULTIPLE CHOICE QUESTION

3 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

30 sec • 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

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5

 4-4  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika a dan b membentuk sudut  60°60\degree  dan |a|=4 , |b|=3. maka hasil dari  ab\overrightarrow{a}\cdot\overrightarrow{b}  adalah...

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6

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