How do you calculate ${log}_{9} 8.1$ $log_9 8.1$ with a calculator?

Question

1506 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-08-12T14:19:22

Calculator display: $0.952048362$ $0.952048362$

Using the formula ${log}_{b} a = \frac{{log}_{10} a}{{log}_{10} b}$ $log_b a= log_10 a/log_10 b$ .

press the keys in the following sequence.for

$\frac{log 8.1}{log 9}$ $log 8.1/log 9$ .

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

How do you calculate log_9 8.1log98.1log_9 8.1 with a calculator?