# countable

## Primary tabs

Type of Math Object:
Definition
Major Section:
Reference

## Mathematics Subject Classification

### Re: flesh out a little?

>I guess there's not much else to say here,...
WRONG!!! PM mathematicians always will have (and write!) to say something productive. PM cannot be defined with a "trabalenguas", with all respect Mr.odenskrigare
perucho

### Re: flesh out a little?

In order to have intervals you must have an ordered set; the entry addresses a more general situation. Bounded intervals in the rationals are infinite, but the rationals are countable.

### Re: flesh out a little?

Translate it (from Spanish) with Google =o)