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Re: A simple notation, again

From: Aloha Kakuikanu <aloha.kakuikanu_at_yahoo.com>
Date: Mon, 16 Jul 2007 08:24:56 -0700
Message-ID: <1184599496.208361.150700@m37g2000prh.googlegroups.com> 





On Jul 16, 7:15 am, "David Cressey" <cresse..._at_verizon.net> wrote:


> Using the notation [A B C]  for  <NOT> (A <AND> B <AND> C), etc.

>

> The following [  A [B]]   means "A implies B"  for Boolean algebra.  What is

> the corresponding thing for Relational Algebra?




A < B
Received on Mon Jul 16 2007 - 10:24:56 CDT












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