

Persamaan Kuadrat
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Endah Sulistiyo Wati
Used 5+ times
FREE Resource
4 Slides • 1 Question
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2
Persamaan kuadrat adalah persamaan yang variabelnya memiliki pangkat tertinggi sama dengan dua (2).
Bentuk umum persamaan kuadrat adalah sebagai berikut:
ax2 + bx + c = 0
a, b = koefisien (a ≠ 0);
x = variabel; dan
c = konstanta
3
Secara umum, persamaan kuadrat dibagi menjadi empat, yaitu sebagai berikut.
1. Persamaan Kuadrat Biasa
Persamaan kuadrat biasa adalah persamaan kuadrat yang nilai a = 1. Berikut ini contohnya.
x2 + 3x + 2 = 0
2. Persamaan Kuadrat Murni
Persamaan kuadrat murni adalah persamaan kuadrat yang nilai b = 0. Berikut ini contohnya.
x2 + 2 = 0
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5
Fill in the Blanks
Tentukan akar-akar dari persamaan kuadrat X2 - 9X + 20
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