
Persamaan Kuadrat untuk Siswa Kelas 9
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
SUDIRMAN LIAMBANA
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa bentuk umum dari persamaan kuadrat?
ax² + bx + c = 0
x² + bx + c = 0
a²x + b = 0
ax + b = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebutkan koefisien dari persamaan kuadrat ax^2 + bx + c = 0!
1, 2, 3
x, y, z
a, b, c
p, q, r
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menentukan diskriminan dari persamaan kuadrat?
D = 4a^2 - b^2
D = a^2 + b^2 + c^2
D = 2b + 4ac
D = b^2 - 4ac
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika a = 2, b = 4, dan c = -6, hitunglah nilai diskriminan!
56
48
64
36
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa arti dari nilai diskriminan yang positif?
Satu akar real dan satu akar imajiner.
Tidak ada akar yang nyata.
Dua akar real yang berbeda.
Dua akar imajiner yang sama.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat x^2 - 5x + 6 = 0!
x = -2, x = -3
x = 2, x = 3
x = 1, x = 4
x = 0, x = 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi jika nilai diskriminan sama dengan nol?
Persamaan kuadrat memiliki solusi kompleks saja.
Persamaan kuadrat memiliki dua solusi real yang berbeda.
Persamaan kuadrat memiliki satu solusi real (akar ganda).
Persamaan kuadrat tidak memiliki solusi real.
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