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GMAT Problem Solving (PS) | Re: What is the value of [m](\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2[/m]

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Bunuel wrote:

What is the value of \((\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2\)?

A. 1/16

B. 1/8

C. 1/2

D. 2

E. 8


\((\sqrt[3]{\sqrt{\sqrt[3]{512}}})^2\)
= (512)^(2*1/3*1/2*1/3)
= (512)^1/9
= 2

[Reveal] Spoiler:
Answer D.


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