Dharmasam Vardhini posted an Question
October 24, 2020 • 06:07 am 30 points
  • IIT JAM
  • Mathematics (MA)

How the set is not closed ???

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  • Shashi ranjan sinha best-answer

    Since 0 is the only limit point of the given set which doesn't belong to the set, so It is not closed

  • Anonymous User best-answer

    any set is said to be closed set if contains it all limit point. here 0 is limit point of S but 0 is not member of set S

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    Sir but here they put 1 and -1 is a limit point

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    no both set are different

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    first u need to check limit point

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