Mathematics, 20.07.2019 14:30, HelenKellerwasaSlutt
What is the inverse of the function f(x)= 19/x^3 ?
Answers: 1
![f(x)=\dfrac{19}{x^3}\to y=\dfrac{19}{x^3}\\\\\dfrac{y}{1}=\dfrac{19}{x^3}\ \ \ \ |cross\ multiply\\\\yx^3=19\ \ \ \ |:y\neq0\\\\x^3=\dfrac{19}{y}\to x=\sqrt[3]{\dfrac{19}{y}}](/tpl/images/0112/0287/b77fb.png)
![f^{-1}(x)=\sqrt[3]{\dfrac{19}{x}}](/tpl/images/0112/0287/7eff3.png)
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