Problem

Find the inverse of the one-to-one function. \[ f(x)=\sqrt[3]{x+4} \] \[ f^{-1}(x)= \]

Solution

Step 1 :Let \(y = \sqrt[3]{x+4}\). Then, \(y^3 = x + 4\).

Step 2 :So, \(x = y^3 - 4\).

Step 3 :Hence, the inverse function is given by \(f^{-1}(x) = \boxed{x^3 - 4}\).

From Solvely APP
Source: https://solvelyapp.com/problems/37934/

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