I need to rearrange this: log x + log y = z
to prove that z = log xy
I've managed to get to: x = 10(raised to) z - log y
Don't know if I'm going in the right direction, or where to go from there
Follow Math Help Forum on Facebook and Google+
This is a rule of logarithms:
Pretty straight forward.
because From Wikipedia
Last edited by james_bond; Mar 27th 2008 at 12:49 PM.
View Tag Cloud