
latihan persamaan kuadrat
Authored by Wati Aprilani
Mathematics
9th Grade
CCSS covered
Used 2+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jenis akar-akar dari persamaan x2 - 4x + 4 = 0 adalah ...
Real kembar
Real berbeda
Imajiner
Real berlawanan tanda
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah persamaan kuadrat memiliki akar-akar 3 dan 4. persamaan kuadrat tersebut...
x2 -7x = 12
x2 +7x + 12 = 0
x2 -7x - 12 = 0
x2 -7x + 12 = 0
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan persamaan-persamaan berikut!
(i) 2x2 – 5 = 0
(ii) 2x2 + 3x3 = 0
(iii) 3x + 6 = 0
(iv) 3x2 + 5x + 9 = 0
Yang merupakan persamaan kuadrat adalah…
(i) dan (ii)
(i) dan (iii)
(ii) dan (iv)
(i) dan (iv)
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Akar – akar persamaan kuadrat x2 – 11x + 30 = 0 adalah….
real dan berbeda
real dan sama
tidak real
tidak dapat ditentukan
5.
MULTIPLE CHOICE QUESTION
3 mins • 12 pts
Bentuk umum persamaan kuadrat adalah ....
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Menyelesaikan menggunakan faktorisasi ....
7.
MULTIPLE CHOICE QUESTION
3 mins • 12 pts
Cara menentukan akar persamaan kuadrat ada tiga, kecuali ....
mengalikan dengan sekawannya
memfaktorkan
melengkapi kuadrat sempurna
rumus kuadratik (rumus abc)
Tags
CCSS.HSA-REI.B.4B
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