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Иррациональные неравенства 11 класс

Authored by Gulden Gulden

Mathematics

11th Grade

Иррациональные неравенства 11 класс
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Решите неравенство: √(x + 3) < 5

(-∞, -3)

[-3, 5)

[-3, 22)

(22, ∞)

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Найдите область определения: √(2x - 4) ≥ 0

(-∞, 2)

[2, +∞)

[4, +∞)

(2, 4)

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Решите неравенство: 3√(x - 1) > 6

x > 5

x < 3

x = 4

x ≤ 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Определите, верно ли: √(x + 1) + 2 < 5

True

√(x + 1) < 3

√(x + 1) + 2 = 5

√(x + 1) + 2 > 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Решите неравенство: √(x^2 - 4) ≤ 0

x = 3

x = -2, x = 2

x = 0

x = -1

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