Предмет: Математика, автор: nynikamay

Решите пожалуйста!!!

Приложения:

Ответы

Автор ответа: Mnick

1

{5x-8>0

{3x+4>0

{x>8/5

{x>-4/3

X Є

$( \frac{8}{5} . + \infty )$

б) {7-3x<1

{1,8-x<1,9

{x>2

[x>-0,1

X Є

$(2. + \infty )$

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