How do you calculate $log_4 43$ with a calculator?

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Answer 1 · 2016-11-17T23:46:12

$ln(43)/ln(4)$

If your calculator doesn't have the $log_4$ function, you should know that the definition of $log_n(x)$ is:

$log_color(red)(n)(color(blue)(x))=ln(color(blue)(x))/ln(color(red)(n))$

note : $log_10$ is often written just $log$

How do you calculate log_4 43log_4 43 with a calculator?