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diagnostik TKA XII

Authored by Ade Prabowo

Mathematics

12th Grade

Used 1+ times

diagnostik TKA XII
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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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