Question

решите систему неравенств

Answer 1

x²/(x-3)< 0                                          36 - x² >=0
__________________                       x² - 36 <=0
  -     0    -      3    +                             (x - 6)(x+6)<=0
x э ( - ∞;0) U (0;3)                              ______________________
                                                              +     - 6      -      6       +
                                                           x э [- 6;6]
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
________________________________________

      - 6              0           3                  6
        ............................................................
Ответ: [- 6;0) U (0;3)

Answer 2

Решение смотри на фото