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In the expression a−1xa, what are "a" and "x" called? —Preceding unsigned comment added by 69.62.226.199 ( talk) 22:12, 11 August 2010 (UTC)
- In the expression, x may be called the variable, and a may be called the conjugating element. Rgdboer ( talk) 21:58, 21 June 2014 (UTC)
"Inn(G) is a normal subgroup of the full automorphism group Aut(G) of G."
It is a major omission in the the Wikipedia article about inner automorphisms to merely state this fact without proof, when its proof is so straightforward. 2600:1700:E1C0:F340:A983:7FD0:5C4E:20BD ( talk) 02:22, 24 December 2018 (UTC)
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| This article is rated C-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
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In the expression a−1xa, what are "a" and "x" called? —Preceding unsigned comment added by 69.62.226.199 ( talk) 22:12, 11 August 2010 (UTC)
- In the expression, x may be called the variable, and a may be called the conjugating element. Rgdboer ( talk) 21:58, 21 June 2014 (UTC)
"Inn(G) is a normal subgroup of the full automorphism group Aut(G) of G."
It is a major omission in the the Wikipedia article about inner automorphisms to merely state this fact without proof, when its proof is so straightforward. 2600:1700:E1C0:F340:A983:7FD0:5C4E:20BD ( talk) 02:22, 24 December 2018 (UTC)