2010-03-12, 12:23 PM
Just realized in sets, it's different:
[1,0] is a closed set. In this set all real numbers between 1 and 0 are included.
(1,0] is an open set. In this set 1 is not included, but .999.... is.
find it through google.
and em kinda off topic.... http://www.basilmarket.com/forum/1430035...99_1.html#
[1,0] is a closed set. In this set all real numbers between 1 and 0 are included.
(1,0] is an open set. In this set 1 is not included, but .999.... is.
find it through google.
and em kinda off topic.... http://www.basilmarket.com/forum/1430035...99_1.html#

