by JProgress on Thu Mar 27, 2014 10:32 am
([msg=80041]see Re: exercise in logarithm[/msg])
Yes...i think that's write.Thanks!
-- Sat Mar 29, 2014 10:44 am --
and that's a good solution too:
ln x/2 = (lnx)/2
lnx - ln2 = (lnx)/2
2ln x - 2ln 2 = 2(lnx)/2
2ln x - ln 2^2 = ln x
2ln x - ln x = ln 4
ln x =ln 4
x=4
Progress, not perfection...