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Menyelesaikan Persamaan Kuadrat

Authored by Putri Yanur

Mathematics

3rd Grade

Menyelesaikan Persamaan Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa itu persamaan kuadrat?

Persamaan kuadrat adalah persamaan berbentuk x² + y² = 0.

Persamaan kuadrat adalah persamaan berbentuk ax + b = 0.

Persamaan kuadrat adalah persamaan berbentuk ax² + bx + c = 0.

Persamaan kuadrat adalah persamaan yang hanya memiliki satu variabel.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat: x² - 5x + 6 = 0

x = -2, x = -3

x = 2, x = 3

x = 1, x = 4

x = 0, x = 6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat: 2x² + 4x - 6 = 0

x = -2, x = 3

x = 0, x = 6

x = -1, x = 2

x = -3, x = 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa rumus untuk mencari akar-akar persamaan kuadrat?

x = (b ± 4ac) / (2a)

x = (2a ± b) / √(b² - 4ac)

x = (b ± √(b² + 4ac)) / (2a)

x = (-b ± √(b² - 4ac)) / (2a)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat: x² + 2x - 8 = 0

x = 0, x = 8

x = 1, x = -9

x = 3, x = -5

x = 2, x = -4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Selesaikan persamaan kuadrat: 3x² - 12 = 0

x = 3 or x = -3

x = 4 or x = -4

x = 1 or x = -1

x = 2 or x = -2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapa nilai x jika 4x² - 16 = 0?

x = 1

x = 0

x = 4

x = 2 atau x = -2

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