Which of the following radical expressions is equivalent to ?

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Which of the following radical expressions is equivalent to

2a^{5/3}

? (a)

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

(b)

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

(c)

2\sqrt[3]{a}

(d)

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