Предмет: Математика, автор: olechka0384

помогите решить системы неравинств номера 5; 6, спасибо большое!​

Приложения:

Ответы

Автор ответа: kolynzik21
0

Ответ:

1) (2,5; +inf)

2) x>1,5 x<3 (1,5; 3)

3) (-2; - 1,5)

4) - 5x>-5 x<2*6

x<1 x<12 (-inf; 1)

5) x<15 x>6 (6; 15)

6) x>0 x>-7 (0; +inf)

Пошаговое объяснение:

olechka0384: спасибо большое
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