Date: Apr 27, 2013 6:30 AM
Subject: Re: About truth of theories?

On Apr 26, 6:40 pm, Zuhair <> wrote:
> If a theory T is true and S is a sentence of the form Ex(phi) that is
> not a theorem of T but yet belonging to a theory interpretable in T,
> then T+S is true.

No this is false.
> We maintain that if any two theories in the same language are true
> then there cannot be a sentence of any of them that is the negation of
> a sentence in the other.
> Now is there any contradiction with the above?
> If the above is true, wouldn't it solve the question about truth of
> the axiom of choice and CH and GCH?