Apa rumus umum dari persamaan kuadrat?

Persamaan dan Fungsi Kuadrat (1)

Quiz
•
Mathematics
•
10th Grade
•
Hard
Ulfi Samsiah
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
ax^2 + bx + c = 0
a + bx + c = 0
ax^2 + b + c = 0
ax^2 + b = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Selesaikan persamaan kuadrat berikut: x² - 5x + 6 = 0
x = 0, x = 6
x = -2, x = -3
x = 1, x = 4
x = 2, x = 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hitung diskriminan dari persamaan kuadrat 2x² + 4x + 2 = 0
-4
1
2
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Tentukan akar-akar dari fungsi kuadrat f(x) = x² - 4.
x = -1
x = 1
x = 2, x = -2
x = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Jika diskriminan D = 0, apa yang dapat disimpulkan tentang akar-akar persamaan kuadrat?
Persamaan kuadrat memiliki satu akar ganda.
Persamaan kuadrat tidak memiliki akar.
Persamaan kuadrat memiliki akar kompleks.
Persamaan kuadrat memiliki dua akar berbeda.
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Selesaikan persamaan kuadrat 3x² - 12x + 9 = 0.
x = 0, x = 4
x = -1, x = 6
x = 2, x = 5
x = 3, x = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hitung nilai diskriminan dari persamaan kuadrat x² + 2x + 1 = 0.
-1
1
0
2
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