Persamaan dan Fungsi Kuadrat
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Fransisca Fajaryanti
Used 20+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Nilai a,b, dan c berturut-turut dari persamaan berikut 2x²-5x-12=0 adalah
2, 5 dan 12
2,-5 dan -12
2,-5 dan 12
2,5 dan -12
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Akar persamaan kuadrat dari x2 - 3× -28 = 0, adalah
4 dan 7
-4 dan 7
3 dan 8
-3 dan 8
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Akar dari persamaan kuadrat 2x2 - 8 = 0 adalah ...
6 dan 4
-4 dan -6
2 dan 2
-2 dan 2
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...
68
60
-60
-68
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Persamaan berikut yang mempunyai dua akar real berbeda adalah ...
6x2 + 8x + 5 = 0
3x2 + x + 5 = 0
2x2 + 3x - 5 = 0
-x2 + 6x - 9 = 0
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
7
5
4
3
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Akar-akar persamaan kuadrat dari 3x2 - 13x - 10 = 0 adalah ...
x1 = 5 atau x2 = -3
x1 = 5 atau x2 = -2/3
x1 = -5 atau x2 = 3
x1 = -5 atau x2 = 2/3
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