Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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1. Let X be a topological space. Suppose X contains an infinite, closed, discrete subspace. Show that X is not compact.
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Transcribed Image Text:1. Let X be a topological space. Suppose X contains an infinite, closed, discrete subspace. Show that X is not compact.
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