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UJIAN VEKTOR

Authored by Aminah Juliati

Mathematics

11th Grade

10 Questions

Used 9+ times

UJIAN VEKTOR
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1.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

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

15

5

1

1/5

1/15

2.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

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

-4/21

0

13/21

10/21

13/25

3.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Jika diketahui Vektor a = 3i + 2j - 2k dan Vektor b = 2i + 4j + 3k dan , maka vektor a - b adalah ...

i - 2j - 5k

-5i - 2j + k

2i - 5j - k

5i - 2j + k

5i - 2j

4.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

5.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

6.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

7.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Diketahui vektor u = 2i + 3j - 2k dan vektor v = 3i - 2j + - 3k. Tentukan u.v !

3

4

5

6

7

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