[quote=@whizzball1] Just to top it off, 0 is both real and imaginary. [/quote] You shouldn't make such final statements about concepts that aren't quite true, or are argued to be false. [quote=@whizzball1] Oh? I mean, either way, if 0 is an imaginary number, the imaginary numbers aren't called imaginary numbers because they don't exist. [/quote] As a concept, imaginary numbers don't exist. In the world, numbers are meant to represent something. Negatives are useful, irrationals are useful, positive integers are useful, but imaginary numbers do not exist in any recess of our world.