Date: Mar 21, 2013 2:24 PM
Author: fom
Subject: Re: Matheology § 224

On 3/21/2013 6:21 AM, WM wrote:
> On 21 Mrz., 11:36, YBM <ybm...@nooos.fr.invalid> wrote:
>> Le 21.03.2013 07:54, WM a crit :
>>

>>> Every not necessary line can be removed. Why do you think there should
>>> remain unnecessary lines? And if they are needed, which it the first
>>> unnecessary line that must remain?

>>
>> Which is the leg which is necessary in order for a dog to have more
>> than two legs?
>>

> Try to understand set inclusion.

Try to follow your own advice.

Perhaps "proof by reality" will convince
you to stop misrepresenting mathematical
concepts to your students.