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PERTEMUAN 5 ONLINE - KUIS VEKTOR

Authored by yuyun nita

Mathematics

10th Grade - University

Used 20+ times

PERTEMUAN 5 ONLINE - KUIS VEKTOR
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

vector adalah …

3i+4j

i+2j

2i+j

3i+2j

4i+3j

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika A ( 2, 4, 1) dan B (6, -1, 4) maka vector AB→\overrightarrow{AB}  adalah …

 2i−5j+3k2i-5j+3k  

 3i−2j+5k3i-2j+5k  

 4i+5j+3k4i+5j+3k  

 4i−5j+3k4i-5j+3k  

 4i−6j+3k4i-6j+3k  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

panjang vektor  p‾=5i−j+4k\overline{p}=5i-j+4k  adalah 

 41\sqrt{41}  

 42\sqrt{42}  

 43\sqrt{43}  

 46\sqrt{46}  

 51\sqrt{51}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 a‾=−6i−8j\overline{a}=-6i-8j  Vector satuan tersebut adalah …

 −1/10(−6i−8j)-1/10(-6i-8j)  

 1/5(−6i−8j)1/5(-6i-8j)  

 1/10(−6i−8j)1/10(-6i-8j)  

 −1/5(−6i−8j)-1/5(-6i-8j)  

 1/7(−6i−8j)1/7(-6i-8j)  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

(4, 7, 13)

(-4, -7, 36)

(-4, 7, -36)

(4, 7, 20)

(-4, 10, 36)

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

diketahui  m⃗=2i+5jm⃗=2i+5j  dan  n⃗=−3i+jn⃗=-3i+j  maka nilai , dan   m⃗.n⃗m⃗.n⃗  adalah ...

- 11

-1 

0

1

11

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 ∣x‾∣=3, ∣y‾∣= 2, dan θ=60°\left|\overline{x}\right|=3,\ \left|\overline{y}\right|=\ 2,\ dan\ \theta=60\degree  maka nilai  x‾.y‾\overline{x}.\overline{y}  adalah ...


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