Separable Space
# Definition
Let $X$ be a Topological Space. Then $X$ is a Separable Space if there exists $S \subset X$ so that $S$ is Countable and $S$ is Dense in $X$.
Search
Let $X$ be a Topological Space. Then $X$ is a Separable Space if there exists $S \subset X$ so that $S$ is Countable and $S$ is Dense in $X$.