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Розв'язування нерівностей методом інтервалів

Authored by Alexander Kopyliev

Mathematics

12th Grade

Used 6+ times

Розв'язування нерівностей методом інтервалів
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -5] υ [-2; 3]

[-3; 2] υ [5; +∞)

(-∞; -3] υ [2; 5]

[-5; -2] υ [3; +∞)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -5) υ [-2; 3]

[-3; 2] υ (5; +∞)

(-∞; -3] υ [2; 5)

(-5; -2] υ [3; +∞)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -2] υ (-1; 3]

[-2; -1) υ [3; +∞)

(-∞; -3] υ (-1; 2]

[-2; -1] υ [3; +∞)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -3] υ {2}

[-3; +∞)

[-3; 2) υ (2; +∞)

(-∞; -3] υ [2; +∞)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -2] υ {3}

[-2; 3]

[-2; +∞)

(-∞; -2] υ [3; +∞)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(-∞; -1) υ [3; +∞)

(-1; 3]

(-∞; -1) υ {0} υ [3; +∞)

(-1; 0] υ [3; +∞)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

{-1} υ [2; 3)

[2; 3]

(-∞; -1] υ [2; 3)

(-∞; 2] υ (3; +∞)

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