
PAS GENAP 2021 SMA MTK PEMINATAN
Authored by zuryati kandar
Mathematics
1st Grade
Used 4+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diketahui vektor u = (0, -2) dan v = (-3, 5).
jika a = 2u - v dan b = u-2v
maka hasil a.b adalah...
126
36
20
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diketahui a = (-2, -3, 4), b = (4, -2, 3). Hasil (a + b) . (a - b) =
10
8
2
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diketahui a.b = 16 dengan vektor
a = (3, -4, 2) dan b = (2, m, -5)
hasil a + b =
(5, -9, -3)
(5, 9, -3)
(5, 16, -3)
(5, -16, -3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diketahui koordinat A (2, 1, 3),
B(4, -2, 5) dan C(-1, 4, -2).
hasil perkalian skalar AB . BC adalah...
84
-84
28
-28
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
jika |u| = 4 dan |v| = 6 serta sudut antara u dan v adalah , hasil u.v =
12
-12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
diketahui vektor u=(4, -2) dan v=(-1, 3). besar sudut antara u dan v adalah
45
90
135
180
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui vektor a = 3i + j – 5k dan vektor b = -i + 2j – 2k. Proyeksi ortogonal vektor a pada b adalah ...
-i - 2j –2k
-i - 2j +2k
-i + 2j –2k
i + 2j –2k
i + 2j +2k
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