michaelgib99 michaelgib99

23-08-2017
Mathematics

contestada

Given the function f(x) = 3x, find the value of f−1(81).

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ivycoveredwalls ivycoveredwalls

23-08-2017

[tex]f^{-1}(81)[/tex] is asking for what number x will the function [tex]f(x)=3x[/tex] will produce 81.

3x = 81
x = 27

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