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Conjunctive Laws


  1. Conjunction is commutative: for all formulas A and B,
    A /\  B iff B /\  A.
  2. Conjunction is associative: for all formulas A, B, and C,
    A /\  (B /\  C) iff (A /\  B) /\  C.

Author: Wolfgang Schreiner
Last Modification: October 6, 1999

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