Ankur posted an Question
May 15, 2020 • 15:17 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Sck a sn inpintle cspa-4 smusf (ontain a poia c) d (anno be cessd

SCK A Sn inpintle cSpa-4 Smusf (ontain a poia C) d (anno be Cessd

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  • comment-profile-img>
    Arzoo

    In exam, There would be a clear statement. So from this question just learn the both concepts.

  • Ankur Rao

    but here we are only talking about S not limit set of S

  • comment-profile-img>
    Arzoo

    In attachment, if you observe then S is subset of irrationals, but a discrete set. Hence limit points set of S would be empty set.

  • comment-profile-img>
    Arzoo

    S must contain irrational no. but it is not necessary that S must contain all irrationals.

  • comment-profile-img>
    Arzoo

    See the attachment

    cropped4517358268617624488.jpg
    eduncle-logo-app

    i have doubt in (a) and (b) option because S will contain irrational numbers and these are limit point of both rational and irrational. in options also it is given that S must contain a limit point of rational and irrational.

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