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Vektor

Authored by Christina Dharma

Mathematics

1st Grade

CCSS covered

Used 19+ times

Vektor
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui vektor a=i+2j−3k, b=3i+5k, c =−2i−4j+k, dan u=2a+b−c. Vektor u adalah ⋯⋅

5i+6j+k

3i-2j-2k

2i-2j

7i+8j-2k

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Vektor basis AB jika A (2,4,-2) dan B(-1,3,-4) adalah...

3i + j + 2k

2i – j + 2k

-3i + j – 2k

-3i – j – 2k

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberikan P(-4,-2,-3) dan Q(10,0,2). Panjang vektor PQ adalah...

14

15

16

17

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberikan vektor a= ( 3, -2, 4), b= (0, 5, -4), dan c= (2, -1, 3). Hasil dari 2a+b-3c adalah...

(0,4, -5)

(6,2,0)

(0, -3, -1)

(5, 0, 1)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui titik A(5, 1, 3), B(2, –1, –1), dan C(4, 2, –4). Besar sudut AB dan BC =

180

90

60

30

0

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui vector a = 4i 2j + 2k dan vector b = 2i – 6j + 4k. Proyeksi vector orthogonal vector a pada vector b adalah

i - j + k

i - 3j + 2k

i - 4j + 4k

2i - j + k

6i - 8j + 6k

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika A (2, -3, 4) dan B (-4, 5, -3), maka vektor AB adalah ....

6i - 8j + 7k

8i + 3j - k

-6i + 8j - 7k

-5i = 4j + 3k

5i + 3j - 2k

Tags

CCSS.HSN.VM.A.2

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