persamaan kuadrat kelas 9

persamaan kuadrat kelas 9

9th Grade

25 Qs

quiz-placeholder

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persamaan kuadrat kelas 9

persamaan kuadrat kelas 9

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Siti Rosita Saksani

Used 48+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk umum persamaan kuadrat adalah ... .


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

ax2bx+c=0, a=0ax^2-bx+c=0,\ a=0

ax2bx+c=0, a0ax^2-bx+c=0,\ a\ne0

ax2+bx+c=0, a=0ax^2+bx+c=0,\ a=0

2.

MULTIPLE CHOICE QUESTION

30 sec • 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

30 sec • 1 pt

 2x25x12=02x^2-5x-12=0  koefisien x adalah ... .

6

5

2

-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah yang merupakan bentuk persamaan kuadrat?

x+3y5=0x+3y-5=0

x2+5x+6=0x^2+5x+6=0

x3x2+5x=3x^3-x^2+5x=3

x+y+2z=3x+y+2z=3

x4x28=4x^4-x^2-8=4

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tentukan masing-masing nilai a, b, dan c dari

 3x24x+5=03x^2-4x+5=0 
 (Jawaban boleh lebih dari satu)

 a=3a=3 

 b=4b=4  

 c=5c=5  

 a=3a=-3  

 b=4b=-4  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tentukan masing-masing nilai a, b, dan c dari

 x23x+18=0x^2-3x+18=0  
(Jawaban boleh lebih dari 1)

 a=1a=1  

 b=3b=3  

 b=3b=-3  

 c=18c=18  

 c=18c=-18  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tentukan masing-masing nilai dari a, b, c dari

 2x25x+3=02x^2-5x+3=0 
 (Jawaban boleh lebih dari satu)

 a=2a=2  

 b=5b=-5  

 b=5b=5  

 c=3c=3  

 c=3c=-3  

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