Baishalini Asked a Question
November 9, 2020 3:43 pmpts 30 pts
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  • Deepak singh thankyou
    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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  • Sonu
    Answer C
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