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Sahil posted an Question
March 08, 2020 • 22:15 pm 30 points
  • CSIR NET
  • Mathematical Sciences

Describe in detail.

describe in detail.it has to be a closed set..but the above statement tells something else.

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    Ujjawal vishal best-answer

    actually ,union of an infinite no of closed sets is not necessarily a closed set. see the 2nd example explained in the attached solution

    cropped6326356673209739711.jpg
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