PROYEKSI VEKTOR

PROYEKSI VEKTOR

1st Grade

10 Qs

quiz-placeholder

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PROYEKSI VEKTOR

PROYEKSI VEKTOR

Assessment

Quiz

Mathematics

1st Grade

Practice Problem

Hard

Created by

vivi febriyanti

Used 10+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1.      Vektor z adalah proyeksi vektor x= (– 3\sqrt{3}   , 3, 1) pada vektor y = ( 3\sqrt{3}   , 2, 3). Panjang vektor z adalah….

1/2

1

3/2

2

5/2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1. Proyeksi scalar ortogonal vektor a=mi-6j-3k,

pada b=2i+j-2k adalah 4/3 , nilai m yang memenuhi adalah…

-2

-1

2

3

4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Diketahui segitiga ABC dengan titik

A(2, –1, – 3), B(–1, 1, –11), dan C(4, –3, –2). Proyeksi vektor AB pada AC adalah …

–12i + 12j – 6k

–6i + 4j – 16k

–4i + 4j – 2k

–6i – 4j + 16k

12i – 12j + 6k

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika vektor a = 3i – 2j + k dan vektor
b = i +2j -3k. proyeksi skalar ortogonal vektor a pada b

 1714\frac{1}{7}\sqrt{14}  

 2714\frac{2}{7}\sqrt{14}  

 3714\frac{3}{7}\sqrt{14}  

 4714\frac{4}{7}\sqrt{14}  

 5714\frac{5}{7}\sqrt{14}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui p = 6i + 8j – 6k dan q = xi + j + 4k. Jika panjang proyeksi q pada p adalah 4, maka x adalah …

10

61/6

62/6

63/6

11

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Jika vektor a = 3i – 2j + k dan vektor

b = i +2j -3k. proyeksi skalar ortogonal vektor a pada b

1714\frac{1}{7}\sqrt{14}

2714\frac{2}{7}\sqrt{14}

3714\frac{3}{7}\sqrt{14}

4714\frac{4}{7}\sqrt{14}

5714\frac{5}{7}\sqrt{14}

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui p = 6i + 7j – 6k dan

q = xi + j + 4k. Jika panjang proyeksi q pada p adalah 4, maka x adalah …

6

6 166\ \frac{1}{6}

6 126\ \frac{1}{2}

7

10

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