Somnath posted an Question
July 24, 2020 • 14:30 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How i come to know that x belongs to a. so that x belongs to a bar.we know y belongs to a but is x belongs to a ?

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  • Anonymous User best-answer

    see the attachment.

    cropped3594745283801964319.jpg
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    but being x belongs to A bar it is neccessary to x belongs to a .that's why it'll be closure.is't it.

    eduncle-logo-app

    so how i come to know that x belongs to A.

    eduncle-logo-app

    we know x belongs to A bar that means x belongs to A union limit point of A .

    eduncle-logo-app

    Hope you understand now.

    eduncle-logo-app

    Any doubts please ask.

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