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PTS Persamaan dan Fungsi Kuadrat

Authored by Sri Elfiati

Mathematics

11th Grade

Used 50+ times

PTS Persamaan dan Fungsi Kuadrat
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

(i) dan (ii)

(i) dan (iii)

(ii) dan (iv)

(i) dan (iv)

(iv) dan (v)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan kuadrat x2 – x – 6 = 0 adalah....

2 dan 3

2 dan - 3

-2 dan 3

-1 dan -5

-5 dan 1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan kuadarat yang memiliki akar-akar 3 dan – 5 adalah....

x2 – 2x – 15 = 0

x2 – 2x + 15 = 0

x2 + 2x – 15 = 0

x2 + 2x + 15 = 0

x2 – x – 15 = 0

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan kuadrat 3x2 + 7x + 4 = 0 memiliki akar x1 dan x2, mka nilai x1 + x2 adalah....

313-3\frac{\text{1}}{\text{3}}

76-\frac{7}{6}

213-2\frac{\text{1}}{\text{3}}

76\frac{7}{6}

67\frac{6}{7}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik balik f(x) = 2x2 - 8x + 6 adalah....

(2, -1)

(2, -2)

(4, 1)

(4, -2)

(4, -4)

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Akar-akar persamaan kuadrat 5x2 – 3x + 1 = 0 adalah …

Imajiner

kompleks

Nyata, Rasional dan sama

Nyata dan rasional

Nyata, rasional, dan berlainan

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil kali akar-akar persamaan kuadrat 6x2 – 2x + 3 = 0 adalah …

3

2

1/2

-1/2

-2

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