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From: wij <wyniijj5@gmail.com>
Newsgroups: comp.theory
Subject: Re: Cantor Diagonal Proof
Date: Sun, 06 Apr 2025 15:49:58 +0800
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On Sun, 2025-04-06 at 08:36 +0100, Richard Heathfield wrote:
> On 06/04/2025 08:15, wij wrote:
>=20
> <snip>
>=20
> > Simply put, repeating decimals are irrational.
>=20
> Simply put, an irrational number is one that can't be expressed=20
> as the ratio of two integers.=C2=A0

Prove it. (see the provided link first)

> 0.3r can be expressed as 1/3.=C2=A0

Prove it. (see the provided link first)

> Is=20
> it, then, your contention that 3 is not an integer, or that 1 is=20
> not an integer?
>=20