Let G=U(20) and H={1,9} be a subgroup of G. The number of distinct left cosets of H in G is: 5.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.4: Cosets Of A Subgroup
Problem 16E: Let H be a subgroup of the group G. Prove that the index of H in G is the number of distinct right...
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Let G=U(20) and H={1,9} be a subgroup of G. The number of distinct left cosets
of H in G is: *
Transcribed Image Text:Let G=U(20) and H={1,9} be a subgroup of G. The number of distinct left cosets of H in G is: *
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