Ulangan Vektor SMK kelas XI

Ulangan Vektor SMK kelas XI

11th Grade

10 Qs

quiz-placeholder

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Ulangan Vektor SMK kelas XI

Ulangan Vektor SMK kelas XI

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Dwi wulansari

Used 132+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika P(3,-2,1) dan Q(4, 2, -3) maka  PQ\overrightarrow{PQ}    adalah . . . . .

-i -4j + 4 k

i +4j - 4 k

-3i +2j - k

 -4i  -2 j+3 k

4i – 5j -2k

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Panjang vektor  a =(4,2)\overrightarrow{a}\ =(4,-2)  adalah . . . . .

 252\sqrt{5}  

 353\sqrt{5}  

 454\sqrt{5}  

 555\sqrt{5}  

 5\sqrt{5}  

3.

MULTIPLE CHOICE QUESTION

1 min • 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)

4.

MULTIPLE CHOICE QUESTION

2 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 a=5i+2j, b=3i+2j\overrightarrow{a}=-5i+2j,\ \overrightarrow{b}=-3i+2j  dan  c=3i7j\overrightarrow{c}=3i-7j  . Maka  nilai  3ca+2b3\overrightarrow{c}-\overrightarrow{a}+2\overrightarrow{b}  adalah . . . . .

 8i18j-8i-18j  

 8i+19j8i+19j  

 8i19j-8i-19j  

 8i+19j-8i+19j  

 8i19j8i-19j  

6.

MULTIPLE CHOICE QUESTION

2 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

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Panjang vektor a dan panjang vektor b masing – masing adalah 4 satuan dan 5 satuan. Besar sudut antara vektor a dan vektor b sama dengan 60o

Hitung hasil kali skalar antara vektor a dengan vektor b

5

6

8

10

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