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Your first and last points are excellent.  But I wouldn't consider this to be a real number:

Your first and last points are excellent.  But I wouldn't consider this to be a real number:

::<big><math>1 + 2i</math></big>

::<big><math>1 + 2i</math></big>

--[[User:Aschlafly|Aschlafly]] 19:56, 6 February 2007 (EST)

: Right, that is not a real number. The earlier definition was unclear. [[User:RSchlafly|RSchlafly]] 04:33, 24 February 2007 (EST)