38. Let F be a closed set in R. Let y ¢ F. Show that there exists some ɛ > 0 such that the intersection of F and the open interval (y – E, y + ɛ) is empty.

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38. Let F be a closed set in R. Let y ¢ F. Show that there exists some ɛ > 0 such that
the intersection of F and the open interval (y – E, y + ɛ) is empty.
Transcribed Image Text:38. Let F be a closed set in R. Let y ¢ F. Show that there exists some ɛ > 0 such that the intersection of F and the open interval (y – E, y + ɛ) is empty.
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