
Kuis Persamaan Kuadrat

Quiz
•
Others
•
9th - 12th Grade
•
Hard
Shahla Naila Muthia
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk umum persamaan kuadrat adalah ...
ax²+bx+c=0
x²+bx+c=0
x²-x-c=0
ax+bx+c=0
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cara menentukan akar persamaan kuadrat ada 3, kecuali ....
Memfaktorkan
Mengalikan dengan sekawan
Mlengkapkan kuadrat sempurna
Rmus Kuadratik
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Akar-akar persamaan kuadrat dari x²+2x-15 adalah ...
x = -3 atau x = -5
x = -3 atau x = 5
x = 3 atau x= -5
x = 3 atau x = 5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Akar-akar persamaan kuadrat dari x²-16x+63=0 adalah ...
x = -7 atau x = -9
x = 7 atau x = 9
x = -7 atau x = 9
x = 7 atau x = -9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rumus untuk mencari nilai diskriminan adalah ...
b²+4ac
b²-4ac
b²-4ac/2a
-b²+4ac
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai diskriminan dari persamaan kuadrat x²+6x+8 =0
5
9
4
2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai a, b, dan c berturut-turut dari persamaan kuadrat 2x²-15x-12=0 adalah...
2, -15, -12
-2, 15, -12
2, ,15, 12
-2, -15, -12
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