Розв'язування нерівностей методом інтервалів
Authored by Alexander Kopyliev
Mathematics
12th Grade
Used 6+ times
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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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