[FOM] Replacement

Jan Pax pax0 at seznam.cz
Thu Aug 16 01:43:03 EDT 2007


Even the existence of cartesian product requires replacement.
Correct me if I'm false.


>  I hope the listowner and list memeber will forgive me repeating my 
>  request, since it has not been answered.
>  
>   ``I know there are lots of people who dislike the axiom scheme of 
>   replacement.  They say things like ``it has no consequence for
>   ordinary mathematics'' and the like.  Unfortunately i have none 
>   of them handy at the moment, so i have to ask:  do any of them 
>   think that the axiom scheme is actually *false*?  Or do they 
>   merely think that it shouldn't be a core axiom?''
>  
>  
>  
>  
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