Cardinality of Set is Topological Property/Examples/Set with 7 Elements
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Examples of Use of Cardinality of Set is Topological Property
Let $P$ be the property defined as:
Then $P$ is a topological property.
Sources
- 1975: W.A. Sutherland: Introduction to Metric and Topological Spaces ... (previous) ... (next): $3$: Continuity generalized: topological spaces: $3.6$: Homeomorphisms: Examples $3.6.4$