iran-konkur 2019 Q102

iran-konkur · Other · konkur-riazi_1398_specialized_new-curriculum 3 marks Indices and Surds Evaluating Expressions Using Index Laws
102. If $A = \sqrt[6]{4\sqrt[3]{16}}\left(\dfrac{1}{2}\right)^{-\frac{1}{3}}$, then $(2A)^{-\frac{4}{3}}$ equals which of the following?
(1) $0.25$ (2) $0.5$ (3) $0.75$ (4) $1$
\noindent\textbf{102.} If $A = \sqrt[6]{4\sqrt[3]{16}}\left(\dfrac{1}{2}\right)^{-\frac{1}{3}}$, then $(2A)^{-\frac{4}{3}}$ equals which of the following?

\hfill (1) $0.25$ \hfill (2) $0.5$ \hfill (3) $0.75$ \hfill (4) $1$

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