Question

Solve for x ;
X^-3=1/729

please help

Answer 1

\[x^{-3}=\frac1{729}\\[2ex]
\frac1{x^3}=\frac1{729}\\[2ex]\quad x^3=729\\[2ex]
\quad \ x=\sqrt[3]{792}\\[2ex]\qquad=\quad\dots\]

Answer 2

@ig

Answer 3

@iGreen