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Persamaan Kuadrat

Authored by Ika Fitriyani

Mathematics

11th Grade

CCSS covered

Used 1K+ times

Persamaan Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai c dari persamaan kuadrat

 x22x3=0x^2-2x-3=0  adalah ...

 1-1  

 2-2  

 3-3  

1

3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil kali akar-akar persamaan kuadrat

 2x24x+6=02x^2-4x+6=0   adalah ...

3

2

 12-\frac{1}{2}  

 12\frac{1}{2}  

 2-2  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan kuadrat yang akar-akarnya 5 dan

 2-2  adalah ...

 x2+7x+10=0x^2+7x+10=0  

 x2+3x7=0x^2+3x-7=0  

 x27x+10=0x^2-7x+10=0  

 x23x10=0x^2-3x-10=0  

 x2+3x+7=0x^2+3x+7=0  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan kuadrat yang akar-akarnya

 4 -4\   dan 6 adalah ...

 x210x24=0x^2-10x-24=0  

 x2+10x24=0x^2+10x-24=0  

 x2+2x+24=0x^2+2x+24=0  

 x22x24=0x^2-2x-24=0  

 x2+2x24=0x^2+2x-24=0  

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Akar-akar persamaan kuadrat  2x2+5x3=02x^2+5x-3=0   adalah ...

 x1=3    , x2=12x_1=-3\ \ \ \ ,\ x_{2_{ }}=\frac{1}{2} 

 x1=3  , x2=12x_1=3\ \ ,\ x_2=-\frac{1}{2}  

 x1=12   , x2=3x_1=\frac{1}{2\ }\ \ ,\ x_2=3  

 x1=3  , x2=12x_1=3\ \ ,\ x_2=\frac{1}{2}  

 x1=1  , x2=32x_1=1\ \ ,\ x_2=\frac{3}{2}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jenis akar dari persamaan kuadrat  x26x+9=0x^2-6x+9=0  adalah ...

real berbeda

real kembar

imajiner

real rasional

real berlawanan

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Akar-akar persamaan kuadrat  x2+3x2=0x^2+3x-2=0  adalah  x1x_1  dan  x2x_2  . Nilai  x1+x2 =...x_1+x_{2\ }=...  

 3-3  

 33  

 13-\frac{1}{3}  

 12-\frac{1}{2}  

 2-2  

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