Penjumlahan Vektor
Authored by Januarsih Poncowati
Mathematics
12th Grade
Used 4+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Diketahui a = I + 2j + 3k, b = – 3i – 2j – k, dan c = I – 2j + 3k, maka 2a + b – c = …
2i – 4j + 2k
2i + 4j – 2k
–2i + 4j – 2k
2i + 4j + 2k
–2i + 4j + 2k
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Diketahui segitiga ABC dengan koordinat A(2, –3, 4), B(5, 0, 1), dan C(4, 2, 5). Titik P membagi AB sehingga AP : AB = 2 : 3. Panjang vektor PC adalah …
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Diketahui U = 3i + 2j + k dan v = 2i + j dimana W = 3U - 4V, maka panjang vektor W adalah ...
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Diketahui koordinat titik A(2, 1, 5) dan B(-2, 1,- 4). Vektor AB adalah ....
(-4, 0, -9)
(4, 0, 9)
(-4, 0, 9)
(0, -4, 9)
(9, 0, 4)
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