Re[2]: [escepticos] Non sequitur 2

[Napoleon_Moreno@...>]

si A entonces B si y solo si No B entonces A

A B  noA  noB  AentoncesB NoBentoncesNoA    AentBSiiNoBentNoA   
vv     f    f      v            v                 v  
vf     f    v      f            f                 v
fv     v    f      v            v                 v
ff     v    v      v            v                 v
 

Es una tautologia

la falacia es

A  ent B

Premisa No A
entonces No B

______________________________ Reply Separator _________________________________
Subject: Re: [escepticos] Non sequitur 2
Author:  jbatalla <jbatalla en nil.fut.es> at *INTERNET*
Date:    7/16/98 9:54 PM


>> 
>> Definicion:
>>    Todo argumento con la siguiente forma es invalido: 
>>    Si A entonces B
>>    No A por lo tanto, No B
>> 
>
     
Perdón:
        Siempre que no sea verdad que:
     
        Si A y solo si A entonces B
(  O  A es B, siendo "es" NO sustituible por "es un" B o es un elemento de
 A <-> B
     

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Date: Thu, 16 Jul 1998 21:54:34 +0200
From: jbatalla <jbatalla en nil.fut.es>
Subject: Re: [escepticos] Non sequitur 2
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