Question

Rewrite the radical as a rational exponent. the cube root of 2 to the seventh power

Answer 1

$\bf a^{\frac{{ n}}{{ m}}} \implies \sqrt[{ m}]{a^{ n}} \qquad \qquad \sqrt[{ m}]{a^{ n}}\implies a^{\frac{{ n}}{{ m}}}\\\\ -------------------------------\\\\ \sqrt[3]{2^7}\implies 2^{\frac{7}{3}}$