
Модульные неравенства
Authored by R-man sensei
Mathematics
5th - 11th Grade
Used 22+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
|x| 5
(- ; -5] U [5 ; + ∞)
5;-5
[-5 ; 5]
(-6 ; 6)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
|x+1| 3
[-4 ; 2]
(-∞ ; - 4] U [ 2 ; +∞)
(-∞ ; -2] U [2 ; +∞)
(4 ; 7)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
|2x - 3| 7
[-4 ; 2]
[-2 ; 5]
(-∞ ; -2] U [ 4 ; +∞)
(-∞ ; -4] U [5 ; +∞)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
|x-4|> 5
(-∞ ; -1) U (9 ; +∞)
(-∞ ; -1] U [9 ; +∞)
(-9 ; 1)
-1 ; 9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
|2x - 3| 3
[-4 ; 2]
(-∞ ; -4) U (2 ; +∞)
(-3 ; 0)
[0 ; 3]
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-1 |x + 3| 7
(-∞ ; -4) U (10 ; +∞)
[-6 ; 2] U [-12 ; -4]
[-10 ; 2] U [ -4 ; 4]
(-∞ ; -1) U (9 ; +∞)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2|2x +4|+ <
(-∞ ; +∞)
[ ; ]
нет решений
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