Category:Meager Spaces

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This category contains results about meager (i.e. first category) spaces in the context of Topology.

Let $T = \struct {S, \tau}$ be a topological space.

Let $A \subseteq S$.


$A$ is meager in $T$ if and only if it is a countable union of subsets of $S$ which are nowhere dense in $T$.

Also see