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TUGAS MATEMATIKA 3

Authored by Ani Minarni

Mathematics

9th Grade

Used 3+ times

TUGAS MATEMATIKA 3
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

{-6,-4}

{-5, 5}

{3, -7}

{6,4}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

28

7

-3

-28

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

-16

-6

6

16

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

2

4

8

36

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

{-2,-1}

{2,1}

{-2,1}

{-3,2}

6.

MULTIPLE CHOICE QUESTION

3 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

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari persamaan kuadrat 2x2-72 =0 adalah

{-6,0}

{6,0}

{-6,6}

{0,36}

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