Anku posted an Question
May 05, 2021 • 03:26 am 30 points
  • IIT JAM
  • Mathematics (MA)

Pls tell how to solve second part of this question..i.e. how to find its generators

pls tell theorem... . . . .. . . . .. . . .. .. .. . . . . . .. . . . . ... .

3 Answer(s) Answer Now
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    Swapnajit das

    always remember Un is cyclic if & only if n=1,2, p^k , 2p^k where p is prime. this is shortcut method . it will help you a lot

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    i think u have missed to write that p is odd prime..not only prime..am i right?

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    yes , p must be odd prime

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    Deepak singh 1 Best Answer

    Refer attached

    cropped1913298455595780757.jpg
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    here we use hit and trial method to find generators

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    sir why didn't we use theorem in this case..?

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    sir why cant we solve in similar way for this question

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    which theorem can we use here ..?

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    sir pls see the image i have attached

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    in that way why cant we solve this question..? pls once tell

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    sir then suppose we found 2 by hit and trial then how to find other generators that i am not getting pls once tell

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