Nilai a,b, dan c berturut-turut dari persamaan berikut 2x²-5x-12=0 adalah
Persamaan Kuadrat

Quiz
•
Mathematics
•
10th Grade
•
Hard
Dewi Arni
Used 370+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
2, 5 dan 12
2,-5 dan -12
2,-5 dan 12
2,5 dan -12
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Akar persamaan kuadrat dari x2 - 3× -28 = 0, adalah
4 dan 7
-4 dan 7
-7 dan 4
3 dan 8
-3 dan 8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Akar dari persamaan kuadrat 2x2 - 8 = 0 adalah ...
6 dan 4
-4 dan -6
1 dan 4
2 dan 2
-2 dan 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-4
0
4
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...
68
60
-60
-68
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika akar - akar persamaan adalah maka
7
5
4
3
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