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Bonus 1 Persamaan Kuadrat

Authored by Wahyuni Wahyuni

Mathematics

Professional Development

Used 2+ times

Bonus 1 Persamaan Kuadrat
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Himpunan penyelesaian dari persamaan kuadrat x2 + 10x +24=0 adalah...

{-6,-4}

{-5, 5}

{3, -7}

{6,4}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hasil kali akar-akar persamaan kuadrat x2 - 3x-28 =0 adalah ...

28

7

-3

-28

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jumlah akar-akar persamaan kuadrat x2 +6x-16=0

-16

-6

6

16

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai diskriminan persamaan kuadrat x2 +6x+8 =0

2

4

8

36

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Himpunan penyelesaian dari x2+3x+2=0 adalah....

{-2,-1}

{2,1}

{-2,1}

{-3,2}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Persamaan kuadrat yang akar-akarnya 5 dan 2 adalah…

x2+ 7x+10 =0

x2 -7x+10 =0

x2+3x+10 =0

x2+ 7x-10 =0

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