Which expression is equivalent to ?

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

Problem

Which expression is equivalent to 16−3416^{-\frac{3}{4}}? (a) 1163\dfrac{1}{\sqrt{16^{3}}} (b) 1634\sqrt[4]{16^{3}} (c) 11634\dfrac{1}{\sqrt[4]{16^{3}}} (d) 1163\dfrac{1}{16^{3}}

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