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Persamaan dan Fungsi Kuadrat

Authored by I Rosita

Mathematics

12th Grade

Used 8+ times

Persamaan dan Fungsi Kuadrat
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21 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Yang termasuk persamaan kuadrat

x + 2 = 0

x2 + 3x = 9

x3 + 5x + 7 = 0

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(x+2)2

x2 + 4x + 6

x2 + 4x - 4

x2 + 4x + 4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

faktorkan x2 - 49 = 0

(x + 7)2 = 0

(x - 7)2 = 0

(x + 7) (x - 7) = 0

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

akar-akar dari x2 + 13x + 30 = 0

{10, -3}

{-10, -3}

{10, 3}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Salah satu akar persamaan kuadrat x2 - 9x + 8 = 0 adalah ...

1

-2

3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jenis akar dari persamaan kuadrat x2 - 6x + 9 = 0 adalah ...

memiliki 2 akar berlainan

imajiner

memiliki akar sama/kembar

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

bentuk ax2 + bx + c = 0,

dengan a = jumlah ayat surah Al Ikhlas, b = jumlah ayat surah An-Nas, dan c = jumlah ayat Al Baqarah. Bentuk persamaan kuadratnya adalah ....

4x2 + 5x + 286 = 0

3x2 + 6x + 286 = 0

4x2 + 6x + 286 = 0

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