Re: Bye

Am Thu, 11 Sep 2008 01:51:45 -0700 (PDT) schrieb
victor_meldrew_666@xxxxxxxxxxx:


My main topic is IR+. However you ignored what I am claiming.

You have neither defined IR+ (that's not a standard notation)

It is. But you may read it as R+.

IR+ := {x e IR : x > 0}.

See:
http://mathworld.wolfram.com/R-Plus.html


Mathematicians understand IR+ like IR but restricted to positive values.

Right.


Again, what is IR? That is not standard notation.

It is. "IR" (meant as a single symbol) denotes the set of real numbers:

See:
http://mathworld.wolfram.com/RealNumber.html


B.
.