Metadata aliases: [] shorthands: {} created: 2022-01-13 11:28:54 modified: 2022-01-19 16:33:03 Let be a topological space where is the set and is the topology.
aliases: [] shorthands: {} created: 2022-01-13 11:28:54 modified: 2022-01-19 16:33:03
For , the closed sets are the elements of
Where denotes the complement, .
In other words: is a closed set in , if it's complement is an open set.