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Системы линейных неравенств

Authored by Елена К

Mathematics

8th Grade

Used 2+ times

Системы линейных неравенств
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9 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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Выберите наравенство, соответствующее данному промежутку

x>2x>-2

x<2x<-2

x2x\ge-2

x2x\le-2

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

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Укажите символическую запись промежутка

[1;3]\left[1;3\right]

[1;3)\left[1;3\right)

(1;3)\left(1;3\right)

(1;3]\left(1;3\right]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Напишите решение системы неравенств в виде числового промежутка

(17;+∞)

(12;+∞)

(12;17)

(-∞; 17]

4.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

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Решите систему неравенств:

x > [2, 5]

x ∈ (2, 5)

x ∈ (-∞, ∞)

x ∈ (-∞, 2); (5, ∞)

5.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

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Решите систему неравенств:

x > 4

x ∈ [1, 4)

x ∈ (1, 4)

x = 1

6.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

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Решите систему неравенств:

x > 1

x ∈ [-2, 1)

x ∈ (-2, 1)

x = -2

7.

MULTIPLE CHOICE QUESTION

5 mins • 20 pts

Media Image

Решите систему неравенств:

x > 3

x ∈ [0, 3)

x ∈ (0, 3)

x = 0

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