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MATH PEMINATAN CLASS X MATERI VEKTOR

Authored by ihzan alwy

Mathematics

10th Grade

CCSS covered

Used 11+ times

MATH PEMINATAN CLASS X MATERI VEKTOR
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25 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

jika vektor u = (2, -1) dan v = (-3, -4), hasil u.v adalah ...

10

-10

2

-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

hasil perkalian skalar vektor u = (2, 3) dan v = (4, -1) adalah

24

5

-2

11

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

hasil perkalian skalar vektor

u = 6i + 2j - k dan v = 2i - 4j -3k

adalah...

1

3

7

17

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

diketahui a = (3, -5, 2) dan

b = (-4, -1, 3)

hasil a.b = ...

1

-1

23

-23

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

diketahui a.b = 16 dengan vektor

a = (3, -4, 2) dan b = (2, m, -5)

hasil a + b =

(5, -9, -3)

(5, 9, -3)

(5, 16, -3)

(5, -16, -3)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

diketahui koordinat A (2, 1, 3),

B(4, -2, 5) dan C(-1, 4, -2).

hasil perkalian skalar AB . BC adalah...

84

-42

28

-28

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

jika |u| = 4 dan |v| = 6 serta sudut antara u dan v adalah  120°120\degree , hasil u.v = 

 12312\sqrt{3}  

 12212\sqrt{2}  

12

-12

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