whats the equivalent of this equation? help please

[tex]9^{\frac{1}{8} }[/tex]x
note that [tex]\sqrt[4]{9}[/tex] = [tex]9^{\frac{1}{4} }[/tex]
and all raised to the power [tex]\frac{1}{2}[/tex] x
multiply [tex]\frac{1}{4}[/tex] × [tex]\frac{1}{2}[/tex] x = [tex]\frac{1}{8}[/tex] x