Решить систему неравенств:
(2x/3+x/4) > x-1;
(x+1)/-2 < (x-1)/-3 +x.
С решением!
Ответы:
1) (-бесконечности;0);
2) не имеет корней;
3) (1/7 ;11);
4) (-5/7; 12);
5) (-5/2; 12).
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