proyeksi vektor

proyeksi vektor

10th Grade

10 Qs

quiz-placeholder

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proyeksi vektor

proyeksi vektor

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Nurfirma Nurfirma

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Diketahui u=2i+j2k danDiketahui\ u⃗=2i+j-2k\ dan 
 v=i+3j+k.Tentukan panjang v⃗=i+3j+k.Tentukan\ panjang\  
 proyeksi orthogonal u pada v.proyeksi\ orthogonal\ u⃗\ pada\ v⃗.  

 1/111/√11  

 2/112/√11  

 3/113/√11  

 4/114/√11  

 5/115/√11  

2.

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

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika vektor a = xi - 4j + 8k tegak lurus vektor b = 2xi + 2xj - 3k, maka nilai x yang memenuhi adalah

-2 atau 6

-3 atau 4

-4 atau 3

-6 atau 2

-2 atau - 3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui p = 6i + 7j - 6k dan

q = xi + j + 4k. Jika panjang proyeksi q pada p adalah 2, maka x adalah

5/6

3/2

13/2

43/6

53/6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

vektor v = 6i - 8j

vektor s = 4i + 5 j

maka panjang proyeksi vektor s terhadap v adalah...

6,4

-6,4

1,6

-1,6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Diketahui u=2i+j2k danDiketahui\ u⃗=2i+j-2k\ dan 
 v=i+3j+k.Tentukan panjang v⃗=i+3j+k.Tentukan\ panjang\  
 proyeksi orthogonal u pada v.proyeksi\ orthogonal\ u⃗\ pada\ v⃗.  

 1/111/√11  

 2/112/√11  

 3/113/√11  

 4/114/√11  

 5/115/√11  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika vektor a = –3ij + xk dan vektor

b = 3i – 2j + 6k. Jika panjang proyeksi vektor a pada b adalah 5, maka nilai x = …

-7

-6

5

6

7

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