Ulangan Vektor 2

Ulangan Vektor 2

12th Grade

20 Qs

quiz-placeholder

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Ulangan Vektor 2

Ulangan Vektor 2

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

zie naga

Used 42+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor  m = (3, 5, 2)\overrightarrow{m}\ =\ \left(3,\ -5,\ -2\right)  bila disajikan dalam vektor basis menjadi .....

 m =3i +5j+2k\overrightarrow{m}\ =3\overrightarrow{i}\ +5\overrightarrow{j}+2\overrightarrow{k}  

 m =3i 5j 2k\overrightarrow{m}\ =-3\overrightarrow{i}\ -5\overrightarrow{j}\ -2\overrightarrow{k}  

 m =3i 5j+2k\overrightarrow{m}\ =3\overrightarrow{i}\ -5\overrightarrow{j}+2\overrightarrow{k}  

 m =3i5j2k\overrightarrow{m}\ =3\overrightarrow{i}-5\overrightarrow{j}-2\overrightarrow{k}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vektor  p\overrightarrow{p}  dengan panjang 12 membentuk sudut  45°45\degree  dengan sumbu x positif. Komponen dari r1 adalah ....

6

 626\sqrt{2}  

 636\sqrt{3}  

-6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui  u =9i12j\overrightarrow{u}\ =9\overrightarrow{i}-12\overrightarrow{j} , maka panjang vektor  u\overrightarrow{u}  adalah ....

13

14

15

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  a =2ij+4k\overrightarrow{a}\ =2\overrightarrow{i}-\overrightarrow{j}+4\overrightarrow{k} , b =i+jk\overrightarrow{b}\ =\overrightarrow{i}+\overrightarrow{j}-\overrightarrow{k} , dan  c=3i7j+15k\overrightarrow{c}=3\overrightarrow{i}-7\overrightarrow{j}+15k maka  2a 5b +c =2\overrightarrow{a}\ -5\overrightarrow{b}\ +\overrightarrow{c}\ =  ....

 2i+14j+28k2\overrightarrow{i}+14\overrightarrow{j}+28\overrightarrow{k}  

 4i14j+28k-4\overrightarrow{i}-14\overrightarrow{j}+28\overrightarrow{k}  

 12i14j+28k12\overrightarrow{i}-14\overrightarrow{j}+28\overrightarrow{k}  

 2i14j+28k2\overrightarrow{i}-14\overrightarrow{j}+28\overrightarrow{k}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koordinat vektor  p\overrightarrow{p} yang membagi AB di luar dengan perbandingan 2 : 3 serta diketahui A(-4, 2, -1) dan B(-3, 5, -2) adalah ....

 16i7j+18k16\overrightarrow{i}-7\overrightarrow{j}+18\overrightarrow{k}  

 18i+16j7k-18\overrightarrow{i}+16\overrightarrow{j}-7\overrightarrow{k}  

 18i16j+7k-18\overrightarrow{i}-16\overrightarrow{j}+7\overrightarrow{k}  

 16i+7j+18k-16\overrightarrow{i}+7\overrightarrow{j}+18\overrightarrow{k}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Misal titik P terletak di antara titik A(3, -2, -1) dan titik B(3, -7, -1) dengan AP : PB = 4 : 1. Koordinat titik P adalah ....

(1, -6, 3)

(3, 6, 1)

(3, -6, -1)

(6, -3, -1)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  m=i+5j+7k\overrightarrow{m}=-\overrightarrow{i}+5\overrightarrow{j}+7\overrightarrow{k}  dan  n=4i10j2k\overrightarrow{n}=4\overrightarrow{i}-10\overrightarrow{j}-2\overrightarrow{k}  , maka mn adalah ....

-33

-25

-5

-3

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