Квадратные уравнения

Квадратные уравнения

8th Grade

15 Qs

quiz-placeholder

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Квадратные уравнения

Квадратные уравнения

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Yulia Grosheva

Used 7+ times

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Какие уравнения являются квадратными

2 - 5х + 5 = 0

25 = х2

6х - 4х2 = 0

х2 - 5х3 + 5 = 7х

2 + 4х - 2 = 5х + 7х2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

В уравнении 3х2 -5х + 7 = 0 назовите старший коэффициент

-5

7

3

0

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

В уравнении 2х2 - х + 1 = 0 назовите второй коэффициент

1

2

-1

0

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Среди уравнений укажите неполные квадратные

5х - 3 = х2

2х - 7 = 0

х2 = 25

2 + 5х = 0

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Решите уравнение х2 - 16х = 0

16

0

4 и -4

0 и 16

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Решите уравнение х2 - 36 = 0

36

6

-6

6 и -6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Решите уравнение 2,34х2 = 0

нет корней

0

-2,34

1 или -1

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