\POWER{-1.256}{-5}{\sola} \POWER{-1.256}{5}{\solb} \POWER{-1.256}{0}{\solc} \[ \begin{aligned} (-1.256)^{-5}&=\sola \\ (-1.256)^{5}&=\solb \\ (-1.256)^{0}&=\solc \end{aligned} \]