
метод интервалов
Authored by Ирина Горбач
Mathematics
Professional Development
Used 8+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
решить неравенство: (х-1)(х-2)>0
(- ; 1) (2;+ )
(1;2)
(- ;1] [2;+ )
[1;2]
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
решить неравенство (х-1)(2-х) 0
(- ;1) (2;+ )
(1;2)
(- ;1] [2;+ )
[1;2]
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
решить неравенство (х-1)2(х-2) 0
(- ;1) (2;+ )
(- ;1] [2;+ )
(2;+ )
[2;+ )
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(х-1)2(х-2) 0
(- ;1) (2;+ )
(- ;1] [2;+ )
[2;+ ) {1}
[2;+ )
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(х-3)(4-х)(х-2)3 0
[2;3] [4;+ )
[3;4]
(- ;2] [3;4]
(- ;3] [4;+ ) {2}
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
0
[-4;1) [3;+ )
(-4;1) (3;+ )
(- ;-4) (3;+ )
(-4;3)
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
решить неравенство:
[-5;+ )
[-5;6) (6;+ )
(- :-5] [6;+ )
(- :-5] (6;+ )
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