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akar-akar persamaan kuadrat

Authored by Wahyuni Wahyuni

Mathematics

9th - 12th Grade

Used 1+ times

akar-akar persamaan kuadrat
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31 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Rumus kuadratik untuk menentukan akar-akar persamaan kuadrat adalah

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

{-6,-4}

{-5, 5}

{3, -7}

{6,4}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

28

7

-3

-28

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

-16

-6

6

16

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

2

4

8

36

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

{-2,-1}

{2,1}

{-2,1}

{-3,2}

7.

MULTIPLE CHOICE QUESTION

2 mins • 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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