Question about Casio FX-300MS Calculator
You need the change of base formula:
log base b of m is ln m / ln b
So- to find log base 2 of 8, simply find ln8/ln2
(from Wikipedia - the proof also follows if you want to go look it up)
While there are several useful identities, the most important for calculator use lets one find logarithms with bases other than those built into the calculator (usually loge and log10). To find a logarithm with base b, using any other base k:
Posted on Oct 06, 2009
Posted on Nov 01, 2011
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Posted on Jan 02, 2017
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