Q)
If R is the set of real numbers and f : R\( \rightarrow\)R be the function defined by \(f (x) = 1 (3 – x^3 )^{\frac{1}{3}}\) , then (fof) (x) is equal to \[ \begin{array} (A) \: x^{\frac{1}{3}} \quad & (B)\: x^3 \\ (C) \: x \quad & (D)\: (3 – x^3) \end{array} \]
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