wantstojoinin comments on Logical Uncertainty as Probability - Less Wrong

3 Post author: gRR 29 April 2012 10:26PM

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Comment author: gRR 30 April 2012 10:34:09AM *  1 point [-]

n%3=0 is distinguishable from n%3=1∨n%3=2. If A="n%3=0", B="n%3=1", and C="n%3=2", then an isomorphism f that maps B∨C to A must satisfy f(B∨C) = f(B)∨f(C) = A, which is impossible.

Comment author: wantstojoinin 01 May 2012 02:56:44AM 0 points [-]

I understand, what I wrote was wrong. What if we use n%3=0 and ~(n%3=0) though?