Berapakah akar-akar dari persamaan kuadrat x^2 - 5x + 6 = 0?

Quiz Persamaan Kuadrat

Quiz
•
Nur Sindi
•
Mathematics
•
Professional Development
•
Hard
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = 4 dan x = 2
x = 3 dan x = 4
x = 1 dan x = 6
x = 2 dan x = 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah persamaan kuadrat memiliki akar-akar 3 dan -2, maka bentuk persamaan kuadrat tersebut adalah...
(x-3)(x-2)
(x+3)(x-2)
(x+3)(x+2)
(x-3)(x+2)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai minimum/maximum dari persamaan kuadrat y = x^2 - 4x + 3?
Nilai minimum dari persamaan kuadrat y = x^2 - 4x + 3 adalah 0, nilai maksimum adalah 0.
Nilai minimum dari persamaan kuadrat y = x^2 - 4x + 3 adalah -5, nilai maksimum adalah 10.
Nilai minimum dari persamaan kuadrat y = x^2 - 4x + 3 adalah 3, nilai maksimum adalah 3.
Nilai minimum dari persamaan kuadrat y = x^2 - 4x + 3 adalah 2, nilai maksimum tidak ada karena koefisien a positif.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika persamaan kuadrat x^2 + 2px + 8 = 0 memiliki akar-akar 2 dan -4, maka nilai p adalah...
p = -3
p = 5
p = 10
p = -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah akar-akar dari persamaan kuadrat 4x^2 - 12x + 9 = 0?
Akar-akar dari persamaan tersebut adalah x = 1.5
x = 4
x = 2
x = 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika persamaan kuadrat x^2 - 3x + 2 = 0 memiliki akar-akar a dan b, maka nilai dari a + b adalah...
1
5
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebuah persamaan kuadrat memiliki diskriminan 0, maka akar-akarnya adalah...
Nol
Sama
Berbeda
Imajiner
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