Akar-akar persamaan kuadrat dari 3x2 - 13x - 10 = 0 adalah ...
REMIDI PH 2 KELAS 9G

Quiz
•
Mathematics
•
9th Grade
•
Hard
Nur Hidayatul Khomsah
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 12 pts
x1 = 5 atau x2 = -3
x1 = 5 atau x2 = -2/3
x1 = -5 atau x2 = 3
x1 = -5 atau x2 = 2/3
2.
MULTIPLE CHOICE QUESTION
5 mins • 7 pts
Hasil x1+x2 dan x1.x2 secara berturut-turut dari persamaan kuadrat x2 - 5x - 36 adalah ...
-5 dan -36
5 dan 36
-5 dan 36
5 dan -36
3.
MULTIPLE CHOICE QUESTION
5 mins • 8 pts
Akar-akar persamaan kuadrat x2 + 11x + 30 = 0 adalah p dan q. Nilai p dan q berturut-turut adalah ...
6 dan 5
6 dan -5
-6 dan 5
-5 dan -6
4.
MULTIPLE CHOICE QUESTION
10 mins • 12 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
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...
68
60
-60
-68
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Faktor dari adalah ....
7.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
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
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