Re: Can relational alegbra perform bulk operations?

On Sep 30, 9:17 pm, David BL <davi..._at_iinet.net.au> wrote:
> Claim: Under ZFC there is no set which is defined as the
>        set of all sets.

In RM the level of curly brakets nesting never goes higher than two, so set theory paradoxes are irrelevant.

> Claim: The intersection operator is not a binary function

Isn't a binary operation on powerset boolean algebra? Received on Thu Oct 01 2009 - 19:08:33 CEST