Metadata aliases: [] shorthands: {} created: 2021-12-15 11:24:42 modified: 2022-01-10 04:13:02 A subset of a metric space is said to be closed if its complement (on ) is open, i.e. is open.
aliases: [] shorthands: {} created: 2021-12-15 11:24:42 modified: 2022-01-10 04:13:02