Question 246246
The restriction for logarithms is that you can't have a log of 0, and you can't have a log of a negative number.  In other words, x^2>0.


Having said that, x can be any number except x cannot equal zero!  In interval notation, this would be
{-inf, 0) U {0, inf).


Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus