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Akar Persamaan Kuadrat

Authored by EVI EVI DAYANTI

Mathematics

9th Grade

CCSS covered

Used 216+ times

Akar Persamaan Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Akar-akar persamaan kuadrat  x24x+3=0x^2-4x+3=0  adalah ...

-3 dan -1

-3 dan 1

-1 dan 3

1 dan 3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Akar-akar persamaan   x216=0x^2-16=0  adalah ...

-8 dan 8

-4 dan 4

0 dan 4

0 dan 16

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian  3x2+5x2=03x^2+5x-2=0  adalah ...

{-2, 1/3}

{-2, 1/3}

{-1/3, 2} 

{1/3, 2}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

 1±132\frac{1\pm\sqrt{13}}{2}  

 1±112\frac{1\pm\sqrt{11}}{2}  

 1±132\frac{-1\pm\sqrt{13}}{2}  

 1±112\frac{-1\pm\sqrt{11}}{2}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan  x22x4=0x^2-2x-4=0  

 2±52\pm\sqrt{5}  

 2±32\pm\sqrt{3}  

 2±5-2\pm\sqrt{5}  

 2±3-2\pm\sqrt{3}  

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian  3x212=03x^2-12=0  adalah ...

{3, 4}

{2, 3}

{-2, 3}

{-2, 2}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan  2x2+10x=02x^2+10x=0  

-5 dan 0

-5 dan 2

0 dan 5

2 dan 5

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