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Can't Simplify logical expression

• To: mathgroup at smc.vnet.net
• Subject: [mg90790] Can't Simplify logical expression
• From: realyigo at gmail.com
• Date: Thu, 24 Jul 2008 04:53:32 -0400 (EDT)

Simplify[(a && (! b)) || (b && (! a))]

I get this:
a && ! b || b && ! a

But I want this:
Xor[a,b]


Any suggestions?

• Follow-Ups:
  • Re: Can't Simplify logical expression
    • From: Andrzej Kozlowski <akoz@mimuw.edu.pl>