Diketahui u⃗=2i+j−2k dan
v⃗=i+3j+k.Tentukan panjang
proyeksi orthogonal u⃗ pada v⃗.
Latihan Soal Vektor (1)

Quiz
•
Mathematics
•
1st Grade
•
Hard
Harri Andi Setiawan
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
5 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
5 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
5 mins • 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
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika vektor a = –3i – j + 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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