
LATIHAN SOAL PERSAMAAN KUADRAT
Authored by Sahri Sahri
Mathematics
9th Grade
CCSS covered
Used 72+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan 2x (x + 5)=3x – 4 jika diubah ke bentuk umum persamaan kuadrat adalah…
2x2 – 7x + 4=0
2x2 + 7x + 4=0
– x2 + 7x + 4=0
x2 – 7x + 4=0
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Salah satu faktor dari x2– 7x + 12 adalah…
. x – 2
x – 3
x + 3
x + 4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
. Nilai diskriminan dari persamaankuadrat 2x2 – 3x – 5 =0adalah….
-31
20
29
49
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Agar persamaan kuadrat 4x2– 12 x + p=0 memiliki akar kembar, maka nilai p=…
-9
-3
3
9
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika salah satu akar daripersamaan kuadrat x2 + 3 x + c=0 adalah 2, maka nilai c yangmemenuhi adalah…
-10
-5
10
5
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika salah satu akar daripersamaan kuadrat x2 + bx – 24=0 adalah – 3, maka nilai akar yanglain adalah….
-8
-5
8
10
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bentuk kuadrat sempurna dari x2-6x + 8=0 adalah….
(x – 3)2= - 17
(x – 3)2=- 8
(x – 3)2 =1
(x – 3)2 =8
Tags
CCSS.HSA-REI.B.4B
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