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Let S be a set, and let a be a fixed element of S. Show that {o e Sym(S) |o(a)=a} is a subgroup of
Let S be a set, and let a be a fixed element of S. Show that {o e Sym(S) |o(a)=a} is a subgroup of Sym(S).
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Let G be the set of all permutations o in SymS such that oaa We will show that G is a subgroup of Sy...
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A First Course In Abstract Algebra
Authors: John Fraleigh
7th Edition
0201763907, 978-0201763904
