Divam kumar Asked a Question
January 31, 2021 7:10 ampts 30 pts
Every open interval (A) does not has a nbd of each of its points (B) has a nbd of each of its points (C) has an interior of a set called as closed set (D) None of these
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  • Shivam jyoti thankyou
    check answer below
    • cropped1073461348.jpg
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  • Deepak singh Best Answer
    take any point a belongs to a open interval (x,y) then neighbourhood of a will lie in (x,y) and thus option b is correct
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