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Теорема Виета

Authored by Наталья Бородина

Mathematics

8th Grade

Used 10+ times

Теорема Виета
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решите квадратное уравнение: x^2 - 5x + 6 = 0

x = 0, x = 6

x = -2, x = -3

x = 2, x = 3

x = 1, x = 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите сумму и произведение корней уравнения: 2x^2 - 7x + 3 = 0

Sum: -7/2, Product: 3/2

Sum: 2, Product: 3

Sum: 7/2, Product: 3/2

Sum: 3/2, Product: 7/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Определите коэффициент при x в уравнении: 3x^2 + 4x - 2 = 0

3

-2

1

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Примените формулы Виета для уравнения: x^2 - 6x + 9 = 0

2, 4

5, 4

3, 3

1, 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Решите уравнение и найдите неизвестное, если сумма корней равна 8, а их произведение равно 15

20

10

5

15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите сумму корней уравнения: 4x^2 - 12x + 9 = 0

6

2

3

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Определите произведение корней уравнения: x^2 + 2x - 8 = 0

-8

10

4

-6

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