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Bidisha shit Asked a Question
September 25, 2020 10:48 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

Sir i choose option d ,but c is given, explain please.

sir I choose option D ,but C is given, explain please.
  • 2 Answer(s)
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  • Deepak singh
    see attached proof set A
    • cropped6057516127349340099.jpg
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  • Deepak singh Best Answer
    see attached proof of Set B...
    • cropped7929035879723362569.jpg
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  • Deepak singh
    if any doubt then ask
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  • Deepak singh
    A is clearly countable as rationals are countable...
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  • Deepak singh thankyou
    see attached, option c is correct
    • cropped5763935549866642543.jpg
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    Bidisha shit
    but for option A it is defined on the complex plane , in the complex plane Z=re^itheta ,it is finite when |r|= 1\n and theta is rational multiple simultaneously\notherwise it is un...
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