*Definition [#md72d744] -Let (X,T) be topological space and let A and B be subsets of X. We say that A and B are separated in X if each is disjoint from the other's closure. *Reference [#fae68a9d] -?
*Definition [#md72d744] -Let (X,T) be topological space and let A and B be subsets of X. We say that A and B are separated in X if each is disjoint from the other's closure. *Reference [#fae68a9d] -?