
Persamaan Kuadrat
Authored by Erika Dwiyani
Mathematics
10th Grade
Used 857+ times

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15 questions
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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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