Krishna Shukla posted an Question
May 02, 2021 • 14:39 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Is it true that ∂s=s̅-s⁰=s'∩(sᶜ)' in point set topology where s is any set.........

is it true that ∂s=s̅-s⁰=s'∩(sᶜ)' in point set topology where s is any set.........

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    Deepak singh 1 Best Answer

    not true , take S= N (set of natural no. )

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