MATEMATIKA INTEGRAL DAN VEKTOR

MATEMATIKA INTEGRAL DAN VEKTOR

1st Grade - University

21 Qs

quiz-placeholder

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MATEMATIKA INTEGRAL DAN VEKTOR

MATEMATIKA INTEGRAL DAN VEKTOR

Assessment

Quiz

Mathematics

1st Grade - University

Practice Problem

Hard

Created by

Khoir Matondang

Used 46+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui vektor a = 3i + j – 5k dan vektor b = -i + 2j – 2k. Proyeksi ortogonal vektor a pada b adalah ...

-i - 2j –2k 

-i - 2j +2k

-i + 2j –2k

i + 2j –2k

i + 2j +2k

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui vektor a = 2i - 3j + 4k dan vektor b = 4i - 2j + 4k. Panjang proyeksi skalar pada vektor a pada b adalah ...

15

5

1

1/5

1/15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kosinus sudut antara vektor a = 2i + 2j + k dan vektor b = 6i + 2j - 3k adalah ...

-4/21

0

13/21

10/21

13/25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui panjang vector a adalah 8 dan panjang vector b adalah 7, dan sudut antara kedua vektor tersebut 60 derajat maka Nilai a.b adalah ...

56

30

28

26

24

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Besar sudut antara vektor a = 3i + 2j + 4k dan vektor b = 2i + 3j - 3k adalah ...

180 derajat

90 derajat

60 derajat

30 derajat

0 derajat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui vektor p = 3i + 4j + mk dan vektor q = 2i - 3j + 5k . Jika perkalian vektor p.q = 4, maka nilai m adalah ...

2

2/5

-2/5

-1

-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika diketahui Vektor a = 2i - 3j + 6k dan vektor b = i + 2j - k maka nilai perkalian vector a.b adalah ...

-10

-5

1

10

5

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