🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: sci.logic
Article #545

Re: implication truth table

#545
From: Gavan Tredoux
Date: Thu, 19 Nov 1992 19:56
16 lines
950 bytes
mclean@itd.nrl.navy.mil (John McLean) writes:
: From cmitchell@falcon.aamrl.wpafb.af.mil ()
: >My question is: WHY is the implication relation defined as it is?

[some reasons]

There are logics that don't allow this paradox of
material implication - relevance logics, where the antecedent
and consequent have to be relevant to each other for the
implication to hold. Of course there are a million and one
ways of doing this.

Primary strength of classical logic: there's only one.

Gavan Tredoux
UCT
Technical Details
Message-ID: <1992Nov19.195642.15296@ucthpx.uct.ac.za>
Path: arc1-ca.pugleaf.net!sparky!uunet!psgrain!hippo!ucthpx!elc.mth.uct.ac.za!gavan
References: <Bxvq70.CIA@ra.nrl.navy.mil>

Show Full Headers
Complete Article Headers
Newsgroups: sci.logic
Path: arc1-ca.pugleaf.net!sparky!uunet!psgrain!hippo!ucthpx!elc.mth.uct.ac.za!gavan
From: gavan@elc.mth.uct.ac.za (Gavan Tredoux)
Subject: Re: implication truth table
Sender: news@ucthpx.uct.ac.za (UCT News Admin.)
Message-ID: <1992Nov19.195642.15296@ucthpx.uct.ac.za>
Date: Thu, 19 Nov 92 19:56:42 GMT
References: <Bxvq70.CIA@ra.nrl.navy.mil>
Organization: University of Cape Town
X-Newsreader: Tin 1.1 PL4
Lines: 16