Question

please help

Answer 1

recall, roots are fractions foor powers

\[\large \sqrt[n]{a} = a^{1/n}\]

Answer 2

and also..moving like that changes sign on exponent

\[\large \frac{ a^b }{ 1 }=\frac{ 1 }{ a^{-b} }\]

Answer 3

\[\large \frac{ 6^{1/4} }{ 6^{1/5} }\]
same bases 6 you can combine them, move the bottom up and add the powers