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How do you find the inverse of $y = 3^{x}$ $y = 3^x$ and is it a function?

1 Answer

A. S. Adikesavan

Mar 19, 2016

$x = \frac{log y}{log 3}$ $x=log y/log 3$ .

Explanation:

Equate logarithms of y and $3^{x}$ $3^x$ .

log $3^{x}$ $3^x$ = x log 3.

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