\[\boxed{\text{1248.\ }\text{еуроки}\text{-}\text{ответы}\text{\ }\text{на}\text{\ }\text{пятёрку}}\]
\[x_{0}^{2},\ \ x_{0},\ \ x_{0}^{0},\ \ \]
\[x_{0}^{- 1},\ \ x_{0}^{- 2}\]
\[\textbf{а)}\ 0 < x_{0} < 1\]
\[\nearrow \ x_{0}^{2},\ \ x_{0},\ \ x_{0}^{0},\]
\[\text{\ \ }x_{0}^{- 1},\ \ x_{0}^{- 2}\]
\[\textbf{б)}x_{0} > 1\]
\[\nearrow \ x_{0}^{- 2},\ \ x_{0}^{- 1},\ \ x_{0}^{0},\]
\[\text{\ \ }x_{0},\ \ x_{0}²\text{\ \ \ }\]