Persamaan Kuadrat

Persamaan Kuadrat

10th Grade

15 Qs

quiz-placeholder

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Persamaan Kuadrat

Persamaan Kuadrat

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSA-SSE.B.3B, HSF-IF.C.8A

Standards-aligned

Created by

Dewi Arni

Used 377+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai a,b, dan c berturut-turut dari persamaan berikut 2x²-5x-12=0 adalah

2, 5 dan 12

2,-5 dan -12

2,-5 dan 12

2,5 dan -12

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Akar persamaan kuadrat dari x2 - 3× -28 = 0, adalah

4 dan 7

-4 dan 7

-7 dan 4

3 dan 8

-3 dan 8

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Akar dari persamaan kuadrat 2x2 - 8 = 0 adalah ...

6 dan 4

-4 dan -6

1 dan 4

2 dan 2

-2 dan 2

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

-4

0

4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

68

60

-60

-68

6.

MULTIPLE CHOICE QUESTION

2 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

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika akar - akar persamaan  x23x10=0x^2-3x-10=0  adalah  x1 dan x2x_{1\ }dan\ x_2  maka  x1+x2 adalahx_1+x_2\ adalah  

7

5

4

3

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