Sonika posted an Question
October 07, 2020 • 11:52 am 30 points
  • CSIR NET
  • Mathematical Sciences

Is z6 subgroup of z 12 if not why ?

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    Chuppana tanuja best-answer

    (z6 ,+)is not a sub group of (z12,+) because z6 is not a group with respect to +.closure law failed for z6

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    how 🤤 z6 is not group ??

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    closure law failed .suppose if we take 4, 5 then 4+5=9.and 9 is not there in z6

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