Final Math Quiz Competition 2024

Final Math Quiz Competition 2024

9th - 12th Grade

40 Qs

quiz-placeholder

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Final Math Quiz Competition 2024

Final Math Quiz Competition 2024

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Mohammad Zaki Ardiansyah

Used 1+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai x yang memenuhi persamaan sin x = 1⁄2 √3  untuk 0° ≤ x ≤ 360° adalah ...

{60°, 120°}

{30°, 120°}

{30°, 150°}

{45°, 135°}

{60°, 120°, 240°}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian persamaan 2 cos (x - π/6 ) =  √3 untuk 0 ≤ x ≤ 2π adalah ...

{π/6 , π/2 }

{π/6 , π/3 }

{π/3 , π/2 }

{π/6 , 3π/2 }

{π/3 , 3π/2 }

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari persamaan 2 cos2 x + 5 sin x - 4 = 0 untuk 0° ≤ x ≤ 360° adalah ...

{30°, 150°}

{30°, 300°}

{60°, 150°}

{60°, 300°}

{150°, 300°}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Jika x1 dan x2 adalah solusi dari persamaan di atas, maka tan (x1 + x2) = ...

- 5 / 7

- 5 / 3

√5 / 7

√5 / 3

5 / 3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika x1 dan x2 adalah solusi dari 2 cot x - 2 tan x - 4 sin x cos x = 0 untuk 0 < x < π/2 , maka sin²x₁ + sin²x₂ = ...

1 / 2

1

3 / 2

2

5 / 2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai x yang memenuhi persamaan sin (x + π / 6) = √3 sin x untuk 0 ≤ x ≤ 2π adalah...

π / 6 dan 2π / 3

π / 6 dan 5π / 6

π / 6 dan 7π / 6

π / 3 dan 2π / 3

π / 3 dan 5π / 6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Dari persamaan di atas, nilai x = ...

π + k ⋅ π / 2

π / 2 + k ⋅ π / 2

π / 4 + k ⋅ π / 2

π / 6 + k ⋅ π / 2

π / 8 + k ⋅ π / 2

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