Math Forum http://mathforum.org/kb List of forum topics en Re: topology definition question http://mathforum.org/kb/thread.jspa?messageID=7924326&tstart=0#7924326 > It seems the most "common" definition of a topology is that T is a topology]]> Nov 16, 2012 4:56:30 PM Nov 16, 2012 4:56:30 PM kaba@nowhere.com 0 topology definition question http://mathforum.org/kb/thread.jspa?messageID=7924322&tstart=0#7924322 1. empty set is in T and
2. X is in T and
3.]]> Nov 16, 2012 4:42:07 PM Nov 16, 2012 4:42:07 PM dgreenhoe@yahoo.com 1