\( {9^{ − 4}} = \frac{1}{6561} \)\( 9^{ −3} = \frac{1}{{9\ \cdot\ 9\ \cdot\ 9}} = \frac{1}{{729}} \)\( \normalsize y=-4 \)Není zaškrtnuto
\( {9^{ − 1}} = \frac{1}{9} \)\( 9^{ −3} = \frac{1}{{9\ \cdot\ 9\ \cdot\ 9}} = \frac{1}{{729}} \)\( \normalsize y=-3 \)Není zaškrtnuto
\( {9^{ − 3}} = \frac{1}{729} \)\( 9^{ −2} = \frac{1}{{9\ \cdot\ 9}} = \frac{1}{81} \)\( \normalsize y=-2 \)Není zaškrtnuto
\( {9^{ − 2}} = \frac{1}{81} \)\( 9^{ −3} = \frac{1}{{9\ \cdot\ 9\ \cdot\ 9}} = \frac{1}{{729}} \)\( \normalsize y=-2 \)Není zaškrtnuto
