Anku posted an Question
April 27, 2021 • 03:36 am 30 points
  • IIT JAM
  • Mathematics (MA)

How to solve pls once show steps...

how to solve pls once show steps.... .. . . . .. . . . .

3 Answer(s) Answer Now
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    Gattu uday

    Inverse of 4 is 4 only soo 4 belongs to H , nd 0×4=0 , {0,4} is a cyclic subgroup

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    Gattu uday best-answer

    simple 0 is identity nd 4+4 = 8 nd 8/8 remainder is 0 nd 0+4= 4 soo 4 is generator here ,this is a cyclic subgroup clearly

  • Alka gupta best-answer

    we know that every subgroup is group.....if subgroup is finite then check by composition table....this is simplest method to check subgroup

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    mam pls can u once show how to check by this property

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    yes....see

  • Alka gupta Best Answer

    see...

    cropped3966497652603545814.jpg
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    mam pls can u once show how to check by this property. ..

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    this theorem also can be used.....but in case of finite subgroup ...this is the best method to check any finite set is subgroup or not

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    ok mam

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