Квадратные уравнения

Квадратные уравнения

11th Grade

10 Qs

quiz-placeholder

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Квадратные уравнения

Квадратные уравнения

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

Сергей Свидин

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Найдите дискриминант уравнения x^2 - 4x + 4 = 0

4

0

1

-4

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Решите уравнение 2x^2 - 5x + 2 = 0, используя формулу корней квадратного уравнения

x = 0, x = 4

x = 2, x = 0.5

x = 3, x = -1

x = 1, x = -2

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Чему равен дискриминант уравнения 3x^2 + 6x + 3 = 0?

0

9

3

6

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Найдите корни уравнения x^2 - 6x + 9 = 0

x = 4

x = 3

x = 5

x = 2

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Какие значения принимает дискриминант уравнения x^2 + 4x + 4 = 0?

Дискриминант равен 1.

Дискриминант равен 0.

Дискриминант равен -4.

Дискриминант равен 10.

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Решите уравнение 4x^2 - 4x - 3 = 0, используя формулу корней квадратного уравнения

x = 1, -2

x = 1.5, -0.5

x = 2, -1

x = 0, -3

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Найдите корни уравнения 2x^2 - 3x - 2 = 0

x = 0, 4

x = 1, -2

x = -1, 3

x = 2, -0.5

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