Question

Write the expression in 8^-2/3 in radical notation b evaluate the expression

Answer 1

`8^{-(2)/(3)}=(1)/(8^(2)/(3))=\frac{1}{(\sqrt[3]{8})^2}\\ \\ \\ \frac{1}{(\sqrt[3]{8})^2} = (1)/(2^2)=(1)/(4)`