4. Let G and G be groups and let y be an isomorphism from G to G. Prove that if K CG, then y(K) CG.
4. Let G and G be groups and let y be an isomorphism from G to G. Prove that if K CG, then y(K) CG.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.3: Subgroups
Problem 24E: 24. Let be a group and its center. Prove or disprove that if is in, then and are in.
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Transcribed Image Text:4. Let G and G be groups and let y be an isomorphism from G to G. Prove that if KCG, then y(K) CG.
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