\[\boxed{\mathbf{1251}\mathbf{.}}\]
\[1)\ a^{0,2} > 1\]
\[a^{\frac{1}{5}} > 1\]
\[\sqrt[5]{a} > 1\]
\[a > 1.\]
\[Ответ:\ \ (1;\ + \infty).\]
\[2)\ a^{- 1,3} > 1\]
\[a^{- \frac{13}{10}} > 1\]
\[\frac{1}{a^{\frac{13}{10}}} > 1\]
\[\sqrt[10]{a^{13}} < 1\]
\[a < 1.\]
\[Ответ:\ \ (0;\ 1).\]
\[3)\ a^{- 3,1} < 1\]
\[a^{- \frac{31}{10}} < 1\]
\[\frac{1}{a^{\frac{31}{10}}} < 1\]
\[\sqrt[10]{a^{31}} > 1\]
\[\ a > 1.\]
\[Ответ:\ \ (1;\ + \infty)\text{.\ }\]
\[4)\ a^{2,7} < 1\]
\[a^{\frac{27}{10}} < 1\]
\[\sqrt[10]{a^{27}} < 1\]
\[a < 1.\]
\[Ответ:\ \ (0;\ 1).\]
\[5)\ \log_{a}{0,2} > 0\]
\[\log_{a}{0,2} > \log_{a}1\]
\[a < 1.\]
\[Ответ:\ \ (0;\ 1).\]
\[6)\ \log_{a}{1,3} > 0\]
\[\log_{a}{1,3} > \log_{a}1\]
\[a > 1.\]
\[Ответ:\ \ (1;\ + \infty)\text{.\ }\]