Fréchet space
From Conservapedia
A Fréchet space (or T1 spaces) is a topological space X in wich for any two points a, b, there exist a pair of open sets U and V, such that
,
and
,
.
A Fréchet space (or T1 spaces) is a topological space X in wich for any two points a, b, there exist a pair of open sets U and V, such that
,
and
,
.