Apa bentuk umum dari persamaan kuadrat?

Ujian Akhir Sumatif

Quiz
•
Mathematics
•
9th Grade
•
Hard
Pebsince Rante
FREE Resource
68 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ax^2 + bx + c
a + b + c = 0
ax^2 - bx + c
x^2 + 2x + 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: x² - 5x + 6 = 0
x = 2, x = 3
x = 0, x = 6
x = -2, x = -3
x = 1, x = 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gunakan rumus kuadrat untuk mencari akar dari 2x² + 4x - 6 = 0
x1 = 3, x2 = -1
x1 = 0, x2 = -3
x1 = 1, x2 = -3
x1 = 2, x2 = -2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifikasi akar dari persamaan kuadrat: x² + 2x + 1 = 0
x = -2
x = 1
x = 0
x = -1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan kuadrat: 3x² - 12 = 0
x = 2 or x = -2
x = 3 or x = -3
x = 1 or x = -1
x = 4 or x = -4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan diskriminan dalam persamaan kuadrat?
Diskriminan adalah nilai A = 2b + 3c yang digunakan untuk menghitung luas segitiga.
Diskriminan adalah jumlah dari semua koefisien dalam persamaan kuadrat.
Diskriminan adalah konstanta yang selalu bernilai positif dalam setiap persamaan kuadrat.
Diskriminan adalah nilai D = b^2 - 4ac yang menentukan jumlah dan jenis akar persamaan kuadrat.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung akar-akar dari persamaan kuadrat: x² - 4 = 0
x = 1 dan x = -1
x = 2 dan x = -2
x = 3 dan x = -3
x = 0 dan x = 4
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