\( \frac{1}{9^\frac{1}{2}} = x \)\( \frac{1}{\sqrt{9}} = x \)\( \normalsize x=\frac13 \)Není zaškrtnuto
\( \frac{1}{9^\frac{3}{2}} = x \)\( \frac{1}{27} = x \)\( \normalsize x=\frac{1}{27} \)Není zaškrtnuto