Ankur Rao Asked a Question
January 11, 2021 4:55 pmpts 30 pts
Let f: R:R>R be defined by f(t)=t and let U be any non-empty open subset of R then f(U) is open S(U)is open may be closed O(U) may be osed
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  • Piyush
    Option AB is correct. Continuity implies both
    Likes(0) Reply(1)
    Ankur Rao
    continuity doesn't implies 1st
  • Anonymous User
    any doubt plz ask
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  • Anonymous User Best Answer
    so option A and B is correct
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  • Anonymous User
    bcoz under continuity inverse image of an open set is always an open set
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    Ankur Rao
    option A
  • Anonymous User
    option D isn't correct
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  • Anonymous User
    c is not true
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  • Anonymous User
    For option B visit the following link. 1.
    Likes(0) Reply(4)
    Ankur Rao
    which of options is correct in this sir
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