IIT JAM
Ankur Rao Asked a Question
January 30, 2021 3:44 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Sections:part a part b part c question 36 determine which of the following hold select one or more iro is dis-connected subset of r r0} is open subset of r is d

SECTIONS:Part A Part B Part C Question 36 Determine which of the following hold Select one or more IRO is dis-connected subset of R
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  • Sonu
    all options are right because in option two it is union of two open subsets
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  • Sonu
    answer b is correct because it is union of two open subset of R
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  • Satpal singh Best Answer
    option a,c,d are not intervals so they are disconnected
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  • Satpal singh
    In R any subset is connected if and only if it is an interval.
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  • Satpal singh
    use same approach for R\Q set of irrational numbers is also not an interval
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  • Satpal singh
    Q is disconnected
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