Gokul posted an Question
November 27, 2020 • 15:13 pm 30 points
  • IIT JAM
  • Mathematics (MA)

4. which of the following group has a proper subgroup that is eyclic (a) z15 x z17 (b) s3 c)(z, +) goval d) (q+)

4. Which of the following group has a proper subgroup that is eyclic (a) Z15 X Z17 (b) S3 C)(Z, +) GOval d) (Q+)

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    Deepak singh 1 best-answer

    all option are correct . option a - take (Z15,I) is proper subgroup of Z15×Z17 option b - take T={ e , (12) } is proper subgroup of S3 option c - take 2Z option d - take (z,+) if any doubt then reply .

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