Magma[RightIdentity] - return a right identity element of a magma with a right identity
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Calling Sequence
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RightIdentity( m )
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Parameters
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m
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Array representing the Cayley table of a finite magma
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Description
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The RightIdentity command returns a right identity element of a magma possessing one. If the magma has no right identity element, an exception is raised.
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Note that a magma may have more than one right identity; only one right identity is returned.
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Compatibility
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The Magma[RightIdentity] command was introduced in Maple 15.
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