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binars [2010/08/20 19:31]
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binars [2010/08/20 19:38] (current)
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====Examples==== ====Examples====
-Example 1: $\langle\mathbb N,\hat\ \rangle$ is the exponentiation binar of the natural numbers, where $0\hat\ 0=1$. It is not associative nor commutative, and does not have a (two-sided) identity.+Example 1: $\langle\mathbb N,{}^\wedge\rangle$ is the exponentiation binar of the natural numbers, where $0{}^\wedge0=1$. It is not associative nor commutative, and does not have a (two-sided) identity.
====Basic results==== ====Basic results====