Difference between revisions of "2nd-countable space"

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(New page: A topological space '''X''' is said to be a 2nd-countable space if it has a countable basis for its topology. category:topology)
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Revision as of 20:55, April 3, 2007

A topological space X is said to be a 2nd-countable space if it has a countable basis for its topology.