
Решение линейных неравенств
Authored by Ринчен Санчы
Mathematics
9th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: 2x - 5 < 3.
x < 2
x = 4
x > 4
x < 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите область допустимых значений для неравенства: x^2 - 4 > 0.
(-∞, -2) ∪ (2, ∞)
(-2, 2)
(-∞, 2)
[-2, 2]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите систему неравенств: {x + 2 > 3, 2x - 1 < 5}.
(1, 3)
(1, 2)
(0, 1)
(3, 5)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите, верно ли неравенство: 3x + 4 ≥ 10 для x = 2.
Верно
3x + 4 = 10 для x = 2
Неверно
3x + 4 < 10 для x = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: -x + 7 ≤ 3.
x > 7
x ≤ 3
x ≥ 4
x < 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите область допустимых значений для: 5 - x < 0.
(5, +∞)
(0, 5]
(-∞, 5)
[0, 5)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите систему неравенств: {x - 1 < 0, 3x + 2 > 5}.
x < 3
3x + 2 < 5
Нет решений
x > 1
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