
Решение квадратных неравенств
Authored by Олжас Исмагул
Mathematics
8th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: x^2 - 5x + 6 < 0
(3, 4)
(1, 2)
(2, 3)
(0, 1)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: x^2 + 4x + 3 > 0
(-1, 3)
(-∞, -3) ∪ (-1, ∞)
(-∞, 0)
(-3, -1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: 2x^2 - 8x ≤ 0
(-∞, 0)
(4, ∞)
(0, 2)
[0, 4]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: x^2 - 2x - 8 > 0
(-2, 4)
(-∞, 4)
(-∞, -2) ∪ (4, ∞)
(-4, 2)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: x^2 + 2x < 15
(-5, 0)
(3, 10)
(-5, 3)
(-10, -5)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: 3x^2 - 12x + 9 ≥ 0
x ∈ [1, 3]
x ∈ (1, 3)
x ∈ (-∞, 0) ∪ (2, +∞)
x ∈ (-∞, 1] ∪ [3, +∞)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Решите неравенство: x^2 - 4 < 0
(-3, -1)
(-4, -2)
(-2, 2)
(2, 3)
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