persamaan kuadrat kelas 9 Albany

Quiz
•
Mathematics
•
9th Grade
•
Medium
Standards-aligned
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bentuk umum persamaan kuadrat adalah ... .
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai a,b, dan c berturut-turut dari persamaan berikut 2x²-5x-12=0 adalah
2, 5 dan 12
2,-5 dan -12
2,-5 dan 12
2,5 dan -12
3.
MULTIPLE CHOICE QUESTION
1 min • 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
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan pernyataan berikut.
(i) 4x2 – 9 = (2x + 3)(2x – 3 )
(ii) 2x2 + x – 3 = (2x – 3)(x + 1)
(iii) x2 + x – 6 = (x + 3)(x – 2)
(iv) x2 + 4x – 5 = (x – 5)(x + 1)
Pernyataan yang benar adalah …
(i) dan (ii)
(i) dan (iii)
(ii) dan (iii)
(ii) dan (iv)
5.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Faktor dari adalah ....
6.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
Faktor dari adalah ....
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Faktor dari adalah ....
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