2. Let E CR. Prove E' is closed. 3. Let E CR. Prove ro € E' iff for every e > 0, N(xo, e) contains infinitely many points of E.

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2. Let E CR. Prove E' is closed.
3. Let E CR. Prove ro € E' iff for every e > 0, N(xo, e) contains infinitely many points
of E.
Transcribed Image Text:2. Let E CR. Prove E' is closed. 3. Let E CR. Prove ro € E' iff for every e > 0, N(xo, e) contains infinitely many points of E.
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#2- For a subset E of R, E' denotes the set of all limit points of of E.Advanced Math homework question answer, step 1, image 1

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