Let A be a subset of the group G. Prove that the normalizer of A, NG(A) = {g e G: gAg=A }, is a subgroup of G.
Let A be a subset of the group G. Prove that the normalizer of A, NG(A) = {g e G: gAg=A }, is a subgroup of G.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.6: Quotient Groups
Problem 19E
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