quick ti-83+: how do you do log base x?

[dpopiz]

how do you enter say log base 27?

 

[agnitrate]

ln (number) / ln 27

 

[TheVrolok]

Originally posted by: agnitrate
ln (number) / ln 27

yep, log base x of a = ln of a / ln of x

Property of logs.

 

[dpopiz]

oh thanks