Bentuk dan Akar Persamaan Kuadrat
Quiz
•
Mathematics
•
9th Grade
•
Hard
Ratna Dewi Puspitasari
Used 34+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika salah satu akar dari persamaan kuadrat x2 + 2x + c = 0 adalah 3, maka akar lainnya adalah ...
x = 5
x = 3
x = -5
x = -15
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Salah satu akar persamaan dari adalah ....
-15
15
2
3
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Nilai diskriminan persamaan kuadrat x2 +6x+8 =0
2
4
8
36
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika p dan q adalah akar-akar persamaan kuadrat , maka nilai dari 2pq adalah:
-15
-12
12
15
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Agar persamaan kuadrat 4x2 – 12 x + p = 0 memiliki akar kembar, maka nilai p = …
– 9
– 3
3
9
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jenis akar dari x2 + x + 3 = 0
Mempunyai dua akar sama
Mempunyai dua akar real dan berbeda
Mempunyai akar tidak real
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jenis akar dari x2 -2x - 35 = 0
Mempunyai dua akar sama
Mempunyai dua akar real dan berbeda
Mempunyai akar tidak real
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