Let H be a subgroup of G then show that
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Let H be a subgroup of G then show that
Can you post that again? It gives "LaTeX Error: Syntax error".
Let H be a subgroup of G, then.
Just do it by definition.Quote:
Originally Posted by dimuk
Let H be a subgroup of G, then
means all
so that
commutes with every element in
. But that is the same thing as
.