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ulangan Persamaan fungsi kuadrat

Authored by Lestari Sitorus

Mathematics

9th Grade

Used 3+ times

ulangan Persamaan fungsi kuadrat
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30 questions

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1.

MULTIPLE CHOICE QUESTION

5 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

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Akar-akar persamaan kuadrat 2x2 + 9x + 4 = 0 adalah ...

x1 = 4 atau x2 = 1/2

x1 = 4 atau x2 = -1/2

x1 = -4 atau x2 = 1/2

x1 = -4 atau x2 = -1/2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Berikut yang merupakan rumus kuadrat (rumus abc) adalah?

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Berdasarkan diskriminannya, jenis persamaan kuadrat 9x2 -6x + 1 = 0

Memiliki akar kembar

memiliki akar berbeda

tidak memiliki akar

memiliki akar lebih dari dua

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x1 + x2 dari persamaan x2 - 15x + 14 adalah....

15

-15

14

-14

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