Let Hand K be subgroups of an Abelian group. If |H| that HN Kis cyclic. Does your proof generalize to the case where |HN K| divides 2p where pis prime? = 12and |K| = 18prove

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.7: Direct Sums (optional)
Problem 15E: Let H1 and H2 be cyclic subgroups of the abelian group G, where H1H2=0. Prove that H1H2 is cyclic if...
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Let Hand Kbe subgroups of an Abelian group. If |H| = 12and |K| = 18prove
that Hn Kis cyclic. Does your proof generalize to the case where |HNK|
divides 2p where pis prime?
%3D
Transcribed Image Text:Let Hand Kbe subgroups of an Abelian group. If |H| = 12and |K| = 18prove that Hn Kis cyclic. Does your proof generalize to the case where |HNK| divides 2p where pis prime? %3D
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