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Authored by Артур Ситко

Mathematics

2nd - 5th Grade

Used 1+ times

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21 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Какие уравнения являются квадратными

2 - 5х + 5 = 0

х2 - 5х3 + 5 = 7х

25 = х2

2 + 4х - 2 = 5х + 7х2

6х - 4х2 = 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

1

х

2

-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

-5

3

7

0

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Среди уравнений укажите неполные квадратные

5х - 3 = х2

х2 + 100 = 0

2х - 7 = 0

2 + 5х = 0

х2 = 25

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Решите уравнение х2 - 16х = 0

16

0

16 или 0

4 или - 4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Решите уравнение 4х2 - 100 = 0

5

-5

25

5 или - 5

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Решите уравнение 4х2 = 16

4 или -4

2 или - 2

4

коней нет

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