Question

8^5х_<512^1-х решите!

Answer 1

$8^{5x}\ \textless \ 512^{1-x}\\\left(2^3\right)^{5x}\ \textless \ \left(2^9\right)^{1-x}\\2^{15x}\ \textless \ 2^{9-9x}\\15x\ \textless \ 9-9x\\15x+9x\ \textless \ 9\\24x\ \textless \ 9\\x\ \textless \ \frac9{24}\\x\ \textless \ \frac38$