Question

Write the expression 216^-1/3 in radical notation b. evaluate the radical expression

Answer 1

$216^{-\frac{1}{3}}=\frac{1}{216^\frac{1}{3}}=\frac{1}{\sqrt[3]{216}}\\ \\ \\ \frac{1}{\sqrt[3]{216}}=\frac{1}{6}$