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There are 2 reasons why I don't consider my edit as an original research:
It is just a mathematical transformation and therefore it is not a question of personal opinion whether it's correct or not.
Kantor and Solodovnikov showed for the 2D-case how to normalize the non-real unit to a normalized non-real unit j ∈ {0,1,-1}, so I'm not the first to do so.--Slow Phil--Slow Phil (talk) 12:11, 17 January 2011 (UTC)[reply]