MAST30026 Lecture 9: Compactness II (Part 1)
I defined open covers and compactness for topological spaces, and proved that if a metric space is sequentially compact then the associated topological space is compact.
Lecture notes: http://therisingsea.org/notes/mast300...
The class webpage: http://therisingsea.org/post/mast30026/
Have questions? I hold free public online office hours for this class, every week, all year. Drop in and say Hi! For details see the class webpage.
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