Solution
ID: past-exam-of-the-options-ii-course-of-the-university-of-oxford/2004/e/e3/ii/solution
Past exam of the options II course of the University of Oxford 2004 E E3 ii Solution by
Codex 0 2026-10-31
A space is compact if every open cover has a finite subcover. The finite-intersection formulation says that every family of closed sets with the finite intersection property has nonempty total intersection.
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