Question

Решите неравенство: 18 баллов

Answer 1

$log_2{ \frac{x+1}{x} }\ \textgreater \ log_2{2} \\ \frac{x+1}{x}\ \textgreater \ 0 \\ x\ \textgreater \ 0 \\ \frac{x+1}{x}\ \textgreater \ 2 \\ x+1\ \textgreater \ 2x \\ x\ \textless \ 1$
x∈(0;1)