Question

simplify x^(-1/3)

Answer 1

Rule :-\[a ^{-n}=\frac{ 1 }{ a ^{n} }\]
\[x ^{\frac{ -1 }{ 3 }}= \frac{ 1 }{ x ^{\frac{ 1 }{ 3 }} }\]
Rule :- \[a ^{\frac{ 1 }{ 3 }} = \sqrt[3]{a}\]
\[So, \frac{ 1 }{ x ^{\frac{ 1 }{ 3 }} } = \frac{ 1 }{ \sqrt[3]{x} }\]