
operasi akar persamaan kuadrat
Quiz
•
Other
•
9th Grade
•
Medium
Standards-aligned
AZIZ EFFENDHI, S.Pd, M.Si
Used 8+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jenis akar dari x2 + x + 3 = 0
Mempunyai dua akar sama
Mempunyai dua akar real dan berbeda
Mempunyai akar tidak real
Mempunyai lebih dari 2 akar
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jenis akar dari x2 -2x - 35 = 0
Mempunyai dua akar sama
Mempunyai dua akar real dan berbeda
Mempunyai akar tidak real
Akarnya tidak bisa dicari
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...
68
60
-60
-68
4.
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
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika akar - akar persamaan adalah maka
7
5
4
3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
jika merupakan akar persamaan kuadrat maka nilai dari adalah . . .
-5
5
-3
3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Akar-akar persamaan kuadrat 2x2 + 9x + 4 = 0 adalah ...
x1 = 4 atau x2 = 1/2
x1 = 4 atau x2 = -1/2
x1 = -4 atau x2 = 1/2
x1 = -4 atau x2 = -1/2
Tags
CCSS.HSA-REI.B.4B
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