
diagnostik TKA XII
Authored by Ade Prabowo
Mathematics
12th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui fungsi f(x) = 3x - 2. Jika f(a) = 10, maka nilai a adalah...
3
4
5
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui fungsi f(x) = 2x² + 3x - 1. Nilai dari f(-2) adalah...
1
5
7
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika fungsi f(x) = 1 / (x + 2), tentukan nilai x agar f(x) = 1/5.
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui matriks A = [[1, 2], [3, 4]] dan B = [[0, 1], [-1, 0]]. Maka hasil dari AB adalah...
[[-2, 1], [-4, 3]]
[[-2, 1], [-4, 4]]
[[-2, 1], [-4, 3]]
[[2, -1], [4, -3]]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika M = [[x, 1], [3, 2]] dan determinan M = 3, maka nilai x adalah...
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika A = [[2, -1], [0, 1]], maka invers dari A adalah...
[[1/2, 1/2], [0, 1]]
[[1/2, 0], [0, 1]]
[[1/2, -1/2], [0, 1]]
[[1, 0], [0, 1]]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika sin(theta) = 3/5 dan theta di kuadran I, maka nilai cos(theta) adalah...
4/5
3/4
5/4
1/5
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