Question

Срочно, пожалуйста, показательная степень

Answer 1

$(\frac{1}{2})^x+(\frac{1}{2})^{x-2}\ \textgreater \ 5\\(\frac{1}{2})^x(1+(\frac{1}{2})^{-2})\ \textgreater \ 5\\(\frac{1}{2})^x*5\ \textgreater \ 5\\(\frac{1}{2})^x\ \textgreater \ 1\\(\frac{1}{2})^x\ \textgreater \ (\frac{1}{2})^0\ \ \ \ \ \ \ 0\ \textless \ \frac{1}{2}\ \textless \ 1\rightarrow men9em\ znak\\x\ \textless \ 0$