Evaluasi Persamaan Kuadrat

Evaluasi Persamaan Kuadrat

University

10 Qs

quiz-placeholder

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Quiz Persamaan kuadrat

Quiz Persamaan kuadrat

University

10 Qs

Evaluasi Persamaan Kuadrat

Evaluasi Persamaan Kuadrat

Assessment

Quiz

Mathematics

University

Medium

Created by

Syarief Sodikin

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Akar-akar persamaan kuadrat x² - 7x + 12 = 0 adalah...

3 dan 4

2 dan 6

2 dan 4

-3 dan -4

-3 dan -6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu akar persamaan kuadrat x² + 5x + p = 0 adalah -2. Nilai p adalah...

2

3

4

6

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan kuadrat yang akar-akarnya -3 dan 5 adalah...

x² - 2x - 15 = 0

x² - 2x + 15 = 0

x² + 8x + 15 = 0

x² - 8x - 15 = 0

x² + 4x + 15 = 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika persamaan kuadrat 2x² + bx - 6 = 0 mempunyai akar x = 2, maka nilai b adalah...

0
-1
4
1
-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai diskriminan dari persamaan kuadrat x² - 6x + 9 = 0 adalah...

72

-72

0
9

36

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Persamaan kuadrat yang mempunyai akar kembar adalah...

x² + 4x + 3 = 0

x² - 4x + 4 = 0

x² + 4x - 4 = 0

x² - 4x - 3 = 0

x² + 4x + 8 = 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika α dan β adalah akar-akar persamaan kuadrat x² - 3x + 2 = 0, maka nilai α + β adalah...

4
1
2
3
5

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