LATIHAN PTS MATEMATIKA KELAS 9

LATIHAN PTS MATEMATIKA KELAS 9

9th Grade

15 Qs

quiz-placeholder

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LATIHAN PTS MATEMATIKA KELAS 9

LATIHAN PTS MATEMATIKA KELAS 9

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

djuniyati spesami

Used 94+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui persamaan kuadrat 3x2 - 8x + 1 = 0. Nilai diskriminan persamaan tersebut adalah ....

76

64

54

52

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar-akar persamaan kuadrat x2 + 11x + 30 = 0 adalah p dan q. Nilai p dan q berturut-turut adalah ...

6 dan 5

6 dan -5

-6 dan 5

-5 dan -6

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui persamaan kuadrat 3x2 - 8x + 1 = 0. Nilai diskriminan persamaan tersebut adalah ....

76

64

54

52

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai diskriminan persamaan kuadrat -x2 + 2x - 16 = 0 adalah ...

68

60

-60

-68

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Persamaan berikut yang mempunyai dua akar real berbeda adalah ...

6x2 + 8x + 5 = 0

3x2 + x + 5 = 0

2x2 + 3x - 5 = 0

-x2 + 6x - 9 = 0

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari  (t2)3×((t4)5)3t21\frac{\left(t^2\right)^3\times\left(\left(t^4\right)^5\right)^3}{t^{21}}  adalah

 t47t^{47}  

 t45t^{45}  

t t34t^{34}  

 t49t^{49}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari  632+1085186\sqrt{32}+10\sqrt{8}-5\sqrt{18}  adalah ....

 29229\sqrt{2}  

 35235\sqrt{2}  

 24224\sqrt{2}  

 35235\sqrt{2}  

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