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quadratic Equation

Authored by sanna provula

Mathematics

9th Grade

CCSS covered

Used 8+ times

quadratic Equation
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Bentuk umum persamaan kuadrat adalah ....

a2+bxc=0 , a0a^2+bx-c=0\ ,\ a\ne0

a2+bx+c=0 , a0a^2+bx+c=0\ ,\ a\ne0

a2+bx+c=0 , a=0a^2+bx+c=0\ ,\ a=0

a2bx+c=0 , a=0a^2-bx+c=0\ ,\ a=0

2.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Faktor dari  x2+5x+6=0x^2+5x+6=0  adalah ....

 (x+2)(x3)=0\left(x+2\right)\left(x-3\right)=0  

 (x2)(x+3)=0\left(x-2\right)\left(x+3\right)=0  

 (x2)(x3)=0\left(x-2\right)\left(x-3\right)=0  

 (x+2)(x+3)=0\left(x+2\right)\left(x+3\right)=0  

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Faktor dari  x27x+10=0x^2-7x+10=0  adalah ....

 (x+2)(x5)=0\left(x+2\right)\left(x-5\right)=0  

 (x2)(x5)=0\left(x-2\right)\left(x-5\right)=0  

 (x1)(x10)=0\left(x-1\right)\left(x-10\right)=0  

 (x1)(x+10)=0\left(x-1\right)\left(x+10\right)=0  

4.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Faktor dari  x2144=0x^2-144=0  adalah ....

 (x12)(x12)=0\left(x-12\right)\left(x-12\right)=0  

 (x+12)(x12)=0\left(x+12\right)\left(x-12\right)=0  

 (x+12)(x+12)=0\left(x+12\right)\left(x+12\right)=0  

 (x1)(x14)=0\left(x-1\right)\left(x-14\right)=0  

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar dari persamaan kuadrat  p212p28=0p^2-12p-28=0 adalah ....

 p=14p=-14  atau p=2p=2  

 p=2p=-2  atau p=14p=14  

 p=4p=-4  atau p=7p=7  

 p=7p=-7  atau p=4p=4  

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan kuadrat 2x2 + 9x + 4 = 0 adalah ...

x1 = 4 atau x2 = 1/2

x1 = 4 atau x2 = -1/2

x1 = -4 atau x2 = 1/2

x1 = -4 atau x2 = -1/2

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt


 x2  4x  6 = 0x^2\ -\ 4x\ -\ 6\ =\ 0  
Persamaan kuadrat atau BUKAN

IYA

BUKAN

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