PENILAIAN PERSAMAAN KUADRAT

PENILAIAN PERSAMAAN KUADRAT

9th Grade

70 Qs

quiz-placeholder

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PENILAIAN PERSAMAAN KUADRAT

PENILAIAN PERSAMAAN KUADRAT

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Bambang Winarto

Used 5+ times

FREE Resource

70 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Akar-akar dari persamaan x+ 3x – 28 = 0 adalah…

4 dan 7

4 dan -7

-4 dan 7

-4 dan -7

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika a dan b merupakan akar-akar dari x– 15x + 50 = 0, maka nilai a dan b itu adalah…

5 dan 10

-5 dan 10

5 dan -10

-5 dan -10

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui p dan q adalah akar-akar dari 2x– 2x – 24 = 0, berapa nilai p dan q itu?

3 dan 4

-3 dan 4

3 dan -4

-3 dan -4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika x1 dan x2 diketahui sebagai akar-akar dari persamaan

x+ 5x – 24 = 0, maka x1 +  x2 adalah....

-1

-3

-5

-7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika akar-akar dari 2x– 20x + 32 = 0 adalah x1 dan x2, maka x1 x x2 hasilnya adalah…

16

-8

8

-16

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Berapakah nilai yang paling mungkin dari (4r-2s) jika r serta s adalah akar-akar persamaan x– 14x + 48 = 0

4

8

16

24

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Apabila akar-akar persamaan kuadrat 3x2 – 6x – 9 = 0 dikalikan hasilnya adalah…

3

1/3

-1/3

-3

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