test whether a magma has a right identity - Maple Help

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Magma[HasRightIdentity] - test whether a magma has a right identity

Calling Sequence

HasRightIdentity( m )

Parameters

m

-

Array; magma represented by its Cayley table

Description

• 

The HasRightIdentity command determines whether a magma m has a right identity element.  It returns true if m has a right identity element, and returns false' otherwise.

Examples

withMagma:

m:=1|1|3,1|2|2,2|3|1

m:=113122231

(1)

HasRightIdentitym

true

(2)

See Also

HasIdentity, HasLeftIdentity, Magma


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