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MyWikiBiz, Author Your Legacy — Sunday May 05, 2024
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It happens that there are just two possible groups of 4 elements.  One is the cyclic group <math>Z_4\!</math> (from German ''Zyklus''), which this is not.  The other is the Klein four-group <math>V_4\!</math> (from German ''Vier''), which this is.
    
==Propositional Forms on Two Variables==
 
==Propositional Forms on Two Variables==
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