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Mathematics 02

Authored by Saidiman Saidiman

English

11th Grade

Mathematics 02
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa nilai x dan y yang memenuhi sistem persamaan y = 2x - 3 dan 3x - 4y = 7?

x = -1 dan y = 2

x = -1 dan y = -1

x = -1 dan y = -2

x = 1 dan y = -1

x = -1 dan y = 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberikan g(x) = 2x + 3 dan f(x) = x^2 - 4x + 6, berapa (fog)(x)?

2x^2 - 8x + 15

2x^2 - 8x + 12

4x^2 + 4x + 3

4x^2 + 4x + 27

4x^2 + 4x + 15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = 3x - 5 dan g(x) = 6 - x - x^2, berapa nilai f(x) - g(x)?

x^2 + 4x + 11

-x^2 - 4x - 11

x^2 + 4x - 11

x^2 - 5x + 10

x^2 + 5x - 10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa derajat dari 0.45 rad?

32.26 derajat

37.26 derajat

39.26 derajat

30.26 derajat

25.78 derajat

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam segitiga siku-siku ABC dengan sudut siku-siku di B, jika sudut A = 30 derajat dan sisi AB = 15 cm, berapa panjang sisi AC?

10 cm

10 cm

5 cm

15 cm

30 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika cos α derajat adalah 1/2 dan α adalah sudut lancip (0 derajat < α < 90 derajat), berapakah nilai rasio trigonometri dari sudut α?

cos sec α = c/a = 2/√3 = 2/3√6

cos sec α = c/a = 2/√3 = 2/3√4

cos sec α = c/a = 2/√3 = 2/4√3

cos sec α = c/a = 2/√3 = 1/2√3

cos sec α = c/a = 2/√3 = 2/3√3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa banyak radian yang dilalui jarum menit pada jam jika berputar selama 45 menit?

45/720 (2π)=1/16π rad

45/720 (2π)=1/8π rad

45/120 (2π)=1/2π rad

45/620 (2π)=1/3π rad

45/420 (2π)=1/4π rad

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