(1) Find all subgroupsof (Zs.+s).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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(1) Find all subgroupsof (Zs.+3).
(2) Let (Zg.ts) be agroup and H-<Z>. Is H a subgroup of Zg?
(3) If H={0,6,12.18}, show that (H.+24) is a cyclic subgroupof (Z2.+21). Also
list the elements of each coset of H in Z24.
Transcribed Image Text:(1) Find all subgroupsof (Zs.+3). (2) Let (Zg.ts) be agroup and H-<Z>. Is H a subgroup of Zg? (3) If H={0,6,12.18}, show that (H.+24) is a cyclic subgroupof (Z2.+21). Also list the elements of each coset of H in Z24.
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