What is the radical form of for positive real ?

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

What is the radical form of

a^{\tfrac{3}{5}}

for positive real

a

? (a)

\sqrt[3]{a^{5}}

(b)

\sqrt[15]{a}

(c)

\sqrt[5]{a^{3}}

(d)

\sqrt[5]{\sqrt{a^{3}}}