How can I change the Log from a 10 to 9?

Question

0

510

3

In your display. It only uses 10 or 2 as a number. How can I change it?

Guest Mar 6, 2015

+23254

+5

Best Answer

There is a change-of-base formula: log_b(a) = log(a) / log(b)

So, if you want log₉(275), use log(975) / log(9)

(Also, you can use ln instead of log, if you want.)

geno3141 Mar 6, 2015

geno3141 · Answer 1 · 2015-03-06T01:14:36

There is a change-of-base formula: log_b(a) = log(a) / log(b)

So, if you want log₉(275), use log(975) / log(9)

(Also, you can use ln instead of log, if you want.)

Guest · Answer 2 · 2015-03-06T12:11:43

I have no idea

Guest · Answer 3 · 2015-03-06T12:36:39

Hi anonymous. You can type in log9 i think