\[\begin{array}{l} {\text{Решите неравенство:}}\\ {\log _7}\frac{3}{x} + {\log _7}\left( {{x^2} - 7x + 11} \right) \le {\log _7}\left( {{x^2} - 7x + \frac{3}{x} + 10} \right) \end{array}\]

$$\eqalign{ {\text{Решите неравенство:}} } $$ $$\eqalign{ \frac{2}{{{{\log }_2}x}} + \frac{5}{{\log _2^2x - {{\log }_2}{x^3}}} \le \frac{{{{\log }_2}x}}{{{{\log }_2}\left( {\frac{x}{8}} \right)}}. } $$

$%{\log _3}\left( {\frac{1}{x} - 1} \right) + {\log _3}\left( {\frac{1}{x} + 1} \right) \le {\log _3}\left( {8x - 1} \right)$%