
Persamaan dan Fungsi Kuadrat (1)
Authored by Ulfi Samsiah
Mathematics
10th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Apa rumus umum dari persamaan kuadrat?
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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