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Test sulle Equazioni di 2° Grado

Authored by Maria Bono

Mathematics

12th Grade

Test sulle Equazioni di 2° Grado
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Risolvere l'equazione 2x² - 4x - 6 = 0.

x = 2, x = -3

x = 1, x = 4

x = 3, x = -1

x = 0, x = -2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifica i coefficienti nell'equazione x² + 5x + 6 = 0.

1, 5, 6

1, 4, 7

3, 5, 8

2, 5, 6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcola il discriminante per l'equazione 3x² - 12x + 9 = 0.

24

12

0

36

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trova le radici dell'equazione x² - 8x + 16 = 0.

x = 4

x = 2

x = 0

x = 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Applica la formula quadratica per risolvere 4x² + 4x + 1 = 0.

x = 0

x = -1

x = -1/2

x = 1/2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quali sono i coefficienti dell'equazione 5x² - 3x + 2 = 0?

a = 5, b = 3, c = 2

a = 1, b = -3, c = 2

a = 5, b = -3, c = 2

a = 5, b = -3, c = 0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcola il discriminante per l'equazione x² + 2x + 1 = 0.

0

1

2

-1

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