\[x^{2} > x^{- 2};\ \ \]
\[так\ как\ \ \ \ x^{- 2} = \frac{1}{x^{2}}\text{\ \ }и\ \ x < - 1.\]
\[Пример:\ \ x = - 2.\]
\[x^{2}( - 2)^{2} = 4;\text{\ \ \ \ \ }\]
\[\frac{1}{x^{2}} = \frac{1}{4} \Longrightarrow \ 4 > \frac{1}{4}.\]