Bentuk umum persamaan kuadrat adalah ....
Persamaan Kuadrat

Quiz
•
Mathematics
•
11th Grade
•
Hard
Novi Siswayanti
Used 147+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai akar-akar persamaan kuadrat dari
adalah ... .
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Akar persamaan kuadrat dari x2 – 3x – 28 = 0, adalah ... .
4 dan 7
–4 dan 7
–7 dan 4
–14 dan 2
–2 dan 14
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jenis akar dari x2 + x + 3 = 0 adalah ... .
Mempunyai dua akar sama
Mempunyai dua akar real dan berbeda
Mempunyai akar tidak real
Mempunyai akar kembar
Mempunyai satu akar
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai diskriminan persamaan kuadrat –x2 + 2x – 16 = 0 adalah ... .
–68
–60
–32
60
68
6.
MULTIPLE CHOICE QUESTION
3 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
x2 – 9 = 0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika x1 dan x2 akar-akar dari persamaan kuadrat x2 – 3x – 10 = 0, maka nilai x1 + x2 adalah ... .
7
6
5
4
3
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