Category:Second-Countable Spaces

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This category contains results about Second-Countable Spaces.

A topological space $T = \struct {S, \tau}$ is second-countable or satisfies the Second Axiom of Countability if and only if its topology has a countable basis.

Pages in category "Second-Countable Spaces"

The following 44 pages are in this category, out of 44 total.