Question

x^2/3=4

Answer 1

\[x ^{\frac{ 2 }{ 3 }}=4\]
cubing both sides
\[\left( x ^{\frac{ 2 }{ 3 }} \right)^3=4^3,\]
\[x ^{\frac{ 2 }{ 3 }\times 3}=4\times4\times4=64\]
\[x^2=64,x=?\]

Answer 2

Thank you so much!