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Diagnostic Test Matematika kelas 9

Authored by I Astawan

Mathematics

9th Grade

Used 49+ times

Diagnostic Test Matematika kelas 9
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4 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai a, b, dan c dari persamaan kuadrat  3x25x+4=03x^2-5x+4=0  adalah .....

a = 1, b = 4, c = -5

a = 3, b = -5, dan c = 4

a = 4 , b = -5 , dan c = 3

a = 3, b = 5 dan c = 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

berikut ini yang merupakan persamaan kuadrat adalah ....

x25x+6=0x^2-5x+6=0

x3+2x4=0x^3+2x-4=0

x45x3+6x2+7x8=0x^4-5x^3+6x_{ }^2+7x-8=0

3x7=03x-7=0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Himpunan penyelesaian dari  x25x+6=0x^2-5x+6=0  adalah ....

2 dan 3

5 dan 6

-2 dan -3

-5 dan -6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

jika diketahui persamaan kuadrat  x27x+6=0x^2-7x+6=0  memiliki akar - akar  ×1\times_1  dan  x2x_2   maka nilai dari  x1+x2= ....x_1+x_2=\ ....  

-7

7

6

-6

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