Anku posted an Question
July 07, 2020 • 01:59 am 30 points
  • IIT JAM
  • Mathematics (MA)

How to solve pls show steps..and concept used

how to solve pls show steps...pls show concept used

3 Answer(s) Answer Now
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  • comment-profile-img>
    Arzoo best-answer

    See this attachment

    cropped6482554805323896234.jpg
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    Feel free to ask again

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    mam pls once explain why we cant make onto and monotonic map i am not getting that point mam

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    had here not been maping from z to q then would onto and monotonic map be possible

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    i mean is it always true that onto and monotonic map is not possible

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    pls explain this mam

  • comment-profile-img>
    Arzoo

    Do you understand?

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    mam like in increasing function by denseness property after 1 we cant find nxt rational no. so in decreasing function why cant we apply denseness property

  • comment-profile-img>
    Arzoo

    Attachment 2

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    mam i didn't got the point that when function is increasing it is not bijective but while decreasing its bijective....

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    mam please once explain

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