Persamaan Kuadrat

Persamaan Kuadrat

10th Grade

15 Qs

quiz-placeholder

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Persamaan Kuadrat

Persamaan Kuadrat

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Erika Dwiyani

Used 849+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Diketahui persamaan kuadrat 3x2 + 5x = 8.

 Tentukan nilai koefisien dari a,b, dan c!

a= 3 b=5 c=-8

a= -3 b=5 c=-8

a= 3 b=-5 c=-8

a= 3 b=5 c=8

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2. Tentukan akar – akar persamaan kuadrat dari menggunakan rumus abc!

2 dan 6

-2 dan -6

-6 dan -6

-2 dan -2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Diketahui bentuk umum dari persamaan kuadrat yaitu x2 -4x +5 = 0.

 Tentukanlah nilai koefisien dari a,b,c!

a=1 b=4 c=5

a=1 b=4 c=-5

a=1 b=-4 c=5

a=-1 b=4 c=5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4. Tentukanlah persamaan kuadrat yang diketahui akar – akarnya yaitu -8 dan-3!

x2-5x-24=0

x2+5x+24=0

-x2+5x-24=0

x2+5x-24=0

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

5. Tentukan akar – akar persamaan kuadrat dari x2-6x-7=0

menggunakan rumus abc!

1 dan -7

1 dan 7

-1 dan -7

7 dan 1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6. Tentukanlah persamaan kuadrat yang diketahui akar – akarnya yaitu 5 dan-2!

x2+3x-10=0

x2-3x-10=0

x2-3x+10=0

x2+3x+10=0

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

7. Tentukanlah akar – akar  persamaan kuadrat dari x2+4x+3=0,  dengan cara memfaktorkan!

3 dan 1

3 dan -1

-3 dan -1

1 dan 3

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