How do you calculate $log_9 1.1$ with a calculator?

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Answer 1 · 2018-04-16T13:34:32

$log_9 1.1=ln(1.1)/ln(9)approx0.043$

Recall that $log_ab=log_cb/log_ca=ln(b)/ln(a).$

Here, we see $a=9, b=1.1,$ so

$log_9 1.1=ln(1.1)/ln(9)approx0.043$

How do you calculate log_9 1.1log_9 1.1 with a calculator?