Hack request: rational numbers

[Jaap Spies]

chaoweilun at my-deja.com wrote:
> 
> > that uses similar syntax as in constructing Python complex numbers
> > (cf. 3j+4).
> 
> Sorry,BTW,could anyone tell me,why the letter "j" is used
> to represent complex numbers, but not "i"?
> 
> Sent via Deja.com
> http://www.deja.com/

You are a mathematician? Me too.
A lot of Python People are Mathematicians.
Nevertheless "j" will do!

My late professor Freudenthal said: "A good
mathematician is independent of notation"

Jaap Spies