09-02-2015
Mathematics

contestada

what is the inverse of f (×)=5×^3

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konrad509 konrad509

09-02-2015

[tex]f(x)=5x^3\\ y=5x^3\\ x^3=\dfrac{y}{5}\\ x=\sqrt[3]{\dfrac{y}{5}}\\ f^{-1}(x)=\sqrt[3]{\dfrac{x}{5}} [/tex]

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