LATIHAN SOAL VEKTOR

LATIHAN SOAL VEKTOR

University

10 Qs

quiz-placeholder

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LATIHAN SOAL VEKTOR

LATIHAN SOAL VEKTOR

Assessment

Quiz

Mathematics

University

Hard

Created by

Nilam Aswar

Used 104+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika P(4,2) dan Q(-1,6) maka  PQ\overrightarrow{PQ}    adalah . . . . .

5i – 4j

5i + 4j

 -5i - 4j

 -5i + 4j

4i – 5j

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  a\overrightarrow{a}  = (13,7) dan  b\overrightarrow{b}  = (7,2), maka  a b\overrightarrow{a}\ -\overrightarrow{b}  adalah . . . . .

(20,9)

(6,5)

(-6,5)

(5,6)

(5,-6)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  a =3i+2j\overrightarrow{a}\ =3i+2j dan  b = 2i+3j\overrightarrow{b}\ =\ -2i+3j  maka  3a 2b=3\overrightarrow{a}\ -2\overrightarrow{b}=    . . . . .

 13i+12j13i+12j  

 12i+13j12i+13j  

 12j12j  

 13i13i  

 13i12j13i-12j  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui p =(5,1)\overrightarrow{p}\ =\left(5,1\right)  dan  q=(2,4)\overrightarrow{q}=\left(-2,4\right)  maka  p+q\left|\overrightarrow{p}+\overrightarrow{q}\right|  adalah . . . . .

8

 34\sqrt{34}  

 74\sqrt{74}  

 4114\sqrt{11}  

 2112\sqrt{11}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Diketahui m =(3,6)\overrightarrow{m}\ =\left(-3,6\right) dan  n =(5,2)\overrightarrow{n}\ =\left(-5,-2\right)  maka  m n\left|\overrightarrow{m}\ -\overrightarrow{n}\right| adalah . . . . .

8

 828\sqrt{2}  

 555\sqrt{5}  

 17\sqrt{17}  

 2172\sqrt{17}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui panjang vektor-vektor  a  , b , (a+b)\overrightarrow{a\ }\ ,\ \overrightarrow{b}\ ,\ \left(\overrightarrow{a}+\overrightarrow{b}\right)  berturut-turut adalah 9, 6, dan  373\sqrt{7}  . Besar sudut antara  a dan b\overrightarrow{a}\ dan\ \overrightarrow{b}  adalah ...

45

60

90

120

150

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui vector a = 4i 2j + 2k dan vector b = 2i – 6j + 4k. Proyeksi vector orthogonal vector a pada vector b adalah

i - j + k

i - 3j + 2k

i - 4j + 4k

2i - j + k

6i - 8j + 6k

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