# Category:Regular Open Sets

This category contains results about Regular Open Sets in the context of Topology.

Let $T$ be a topological space.

Let $A \subseteq T$.

Then $A$ is regular open in $T$ if and only if:

$A = A^{- \circ}$

## Pages in category "Regular Open Sets"

The following 4 pages are in this category, out of 4 total.