persamaan kuadrat

persamaan kuadrat

9th Grade

20 Qs

quiz-placeholder

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persamaan kuadrat

persamaan kuadrat

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Fitria Habsah

Used 33+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk umum persamaan kuadrat adalah ...

 ax2+bxc=0 , a0ax^2+bx-c=0\ ,\ a\ne0 

 ax2+bx+c=0 , a0ax^2+bx+c=0\ ,\ a\ne0 

 ax2+bx+c=0 , a=0ax^2+bx+c=0\ ,\ a=0 

 ax2bx+c=0 , a=0ax^2-bx+c=0\ ,\ a=0 

 ax+bx+c=0 , a =0ax+bx+c=0\ ,\ a\ =0  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan berikut yang merupakan persamaan kuadrat adalah ....

3x – 7 = 0

3x – 6y = 19

3x² – 8x – 9 = 0

7x² – 7y = 9

3.

MULTIPLE CHOICE QUESTION

3 mins • 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

4.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Nilai a, b, dan ca,\ b,\ dan\ c dari persamaan kuadrat  2x26x+8=02x^2-6x+8=0  adalah…

 a=6, b=2, c=8a=-6,\ b=2,\ c=8  

 a=8, b=6, c=2a=8,\ b=-6,\ c=2  

 a=2, b=6, c=8a=2,\ b=-6,\ c=8  

 a=2, b=6, c=8a=-2,\ b=6,\ c=-8  

5.

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

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Konstanta dari persamaan

x² – 7x + 12 = 0 adalah ....

-12

-7

12

13

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

koefisien dari variabel x pada persamaan

x² – 7x + 12 = 0 adalah ....

-12

-7

12

13

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