Baishalini posted an Question
November 09, 2020 • 21:13 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Sir plz solve this

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    Deepak singh 1 best-answer

    option c is correct . , take 2,3 € ( 2Z U3Z) then 2+3=5 doesn't belongs to (2ZU3Z) , so closure fails here and hence not subgroup if any doubt then reply..

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