Question

Помогите log5(2x+3)log 5(x-1)

Answer 1

$\log_{5}{2x+3}\ \textgreater \ \log_{5}{x-1} \\ 2x+3\ \textgreater \ x-1 \\ 2x-x\ \textgreater \ -1-3 \\ x\ \textgreater \ -4 \\ x-1\ \textgreater \ 0 ; x\ \textgreater \ 1 \\ (1;+\infty)$

Answer 2

Решение смотри в приложении