Anku posted an Question
October 03, 2020 • 18:43 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Pls give example of 2) in 2 what does non trivial subgroup mean...pls tell

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    Deepak singh 1 best-answer

    in any group G , {e} and G are trivial groups..and others are non trivial.. non trivial subgroup means subgroup contains non identity elements also..

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    Deepak singh 1 Best Answer

    see attached examples

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    sir, non trivial means subgroup has non identity element but in 2nd part there is identity elemeny "i " then how is it non trivial??

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    pls tell

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    any set without identity elements can't be subgroup..

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    identity is always in subgroup either it is trivial or non trivial

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    okk sir..got it..

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