How do you calculate $log_9 8.1$ with a calculator?

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Answer 1 · 2016-08-12T14:19:22

Calculator display: $0.952048362$

Using the formula $log_b a= log_10 a/log_10 b$ .

press the keys in the following sequence.for

$log 8.1/log 9$ .

$[log] [8] [.] [1]$ [division] $[log] [9] [=].$ .

How do you calculate log_9 8.1log_9 8.1 with a calculator?