Re: Counting propositions

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"Laconic2" <laconic2_at_comcast.net> wrote in message news:1uCdnS4PiaasjUXdRVn-sw_at_comcast.com...
> I'm wondering...
>
> Isn't the union of all the candidate keys itself a proposition?

What is the propositional formula of this proposition ? :-) It is something like this ?
p11 AND p12 AND p13 AND ...
p21 AND p22 AND p23 AND ...

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