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Ujian Matematika - Persamaan dan Fungsi Kuadrat

Authored by Kherlina Elysa

Others

12th Grade

Ujian Matematika - Persamaan dan Fungsi Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa nilai dari persamaan kuadrat 2x^2 + 6x - 8 = 0?

3/4

4/5

5/6

6/7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus untuk X1 + X2 dalam persamaan kuadrat adalah?

Min b

Min e

Min c

Min d

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa hasil dari X1 * X2 dalam persamaan kuadrat jika X1 + X2 = 6 dan X1 * X2 = -8?

-6

-5

-4

-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk lain dari persamaan X1^2 + X2^2 adalah?

(X1 - X2)^2 - 2X1X2

(X1 + X2)^2 - 2X1X2

(X1 - X2)^2 + 2X1X2

(X1 + X2)^2 + 2X1X2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika persamaan kuadrat adalah 2x^2 + 5x - 8 = 0, berapa nilai dari X1 * X2?

5/6

7/8

4/5

6/7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa hasil dari X1^2 + X2^2 jika X1 * X2 = 4 dan X1 + X2 = 5?

17

16

18

19

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus untuk X1 * X2 dalam persamaan kuadrat adalah?

Min b

Min d

Min a

Min c

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