
Akar Persamaan Kuadrat
Quiz
•
Mathematics
•
11th Grade
•
Hard
Meta Yhuana
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus kuadrat untuk menentukan akar-akar persamaan kuadrat?
x = (2a ± b) / √(b² - 4ac)
x = (b ± 4ac) / (2b)
x = (-b ± √(b² - 4ac)) / (2a)
x = (b ± √(b² + 4ac)) / (2a)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana cara menentukan nilai diskriminan dari persamaan kuadrat?
D = b^2 + 4ac
D = b^2 - 4ac
D = 2b - 4ac
D = 4b - ac
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa arti dari nilai diskriminan yang lebih besar dari nol?
Satu akar real dan satu akar imajiner.
Dua akar imajiner yang berbeda.
Tidak ada akar sama sekali.
Dua akar real yang berbeda.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi jika nilai diskriminan sama dengan nol?
Persamaan kuadrat memiliki satu solusi real (akar ganda).
Persamaan kuadrat tidak memiliki solusi real.
Persamaan kuadrat memiliki dua solusi real yang berbeda.
Persamaan kuadrat memiliki solusi kompleks saja.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jelaskan apa yang dimaksud dengan akar-akar real dan imajiner!
Akar real adalah solusi bilangan nyata dari persamaan, sedangkan akar imajiner adalah solusi yang melibatkan bilangan imajiner.
Akar real adalah solusi yang tidak melibatkan bilangan imajiner.
Akar imajiner adalah solusi yang selalu positif.
Akar real dan imajiner adalah istilah yang sama dan dapat dipertukarkan.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika diskriminan negatif, jenis akar-akar apa yang dimiliki persamaan kuadrat?
Akar-akar kompleks konjugat
Akar-akar imajiner dan tidak terdefinisi
Akar-akar real dan sama
Akar-akar real dan berbeda
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung akar-akar dari persamaan kuadrat x² - 5x + 6 = 0.
x₁ = 6, x₂ = -1
x₁ = 5, x₂ = 0
x₁ = 3, x₂ = 2
x₁ = 4, x₂ = 1
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