Q10, R18; logs

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the question requires calculation of log base 10.
how one would go about calculating log(630,000) in base 10 on BA II Plus? The manual says that log functions other than natural log are not supported.

 

[S2000magician]

ln(630,000) ÷ ln(10)

 

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thanks. this was very helpful.

 

[S2000magician]

My pleasure.