5 Mar
2015
5 Mar
'15
12:53 p.m.
x=sqrt(10)/2 On 3/5/2015 11:40 AM, Dan Asimov wrote:
OK, here's one that will take at least a few more seconds:
Mentally solve for the positive x satisfying
x^2 + log_10(2x) = 3
--Dan
_______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun