Apa itu persamaan kuadrat?

Menyelesaikan Persamaan Kuadrat

Quiz
•
Mathematics
•
3rd Grade
•
Hard
Putri Yanur
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan kuadrat adalah persamaan berbentuk x² + y² = 0.
Persamaan kuadrat adalah persamaan berbentuk ax + b = 0.
Persamaan kuadrat adalah persamaan berbentuk ax² + bx + c = 0.
Persamaan kuadrat adalah persamaan yang hanya memiliki satu variabel.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: x² - 5x + 6 = 0
x = -2, x = -3
x = 2, x = 3
x = 1, x = 4
x = 0, x = 6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: 2x² + 4x - 6 = 0
x = -2, x = 3
x = 0, x = 6
x = -1, x = 2
x = -3, x = 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa rumus untuk mencari akar-akar persamaan kuadrat?
x = (b ± 4ac) / (2a)
x = (2a ± b) / √(b² - 4ac)
x = (b ± √(b² + 4ac)) / (2a)
x = (-b ± √(b² - 4ac)) / (2a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: x² + 2x - 8 = 0
x = 0, x = 8
x = 1, x = -9
x = 3, x = -5
x = 2, x = -4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: 3x² - 12 = 0
x = 3 or x = -3
x = 4 or x = -4
x = 1 or x = -1
x = 2 or x = -2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa nilai x jika 4x² - 16 = 0?
x = 1
x = 0
x = 4
x = 2 atau x = -2
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