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Magma

  

HasRightIdentity

  

test whether a magma has a right identity

 

Calling Sequence

Parameters

Description

Examples

Compatibility

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:

m1|1|3,1|2|2,2|3|1

m:=113122231

(1)

HasRightIdentitym

true

(2)

Compatibility

• 

The Magma[HasRightIdentity] command was introduced in Maple 15.

• 

For more information on Maple 15 changes, see Updates in Maple 15.

See Also

HasIdentity

HasLeftIdentity

Magma

 


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