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Magma

  

RightIdentity

  

return a right identity element of a magma with a right identity

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

RightIdentity( m )

Parameters

m

-

Array representing the Cayley table of a finite magma

Description

• 

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.

• 

Note that a magma may have more than one right identity; only one right identity is returned.

Examples

withMagma:

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

m:=123231312

(1)

RightIdentitym

1

(2)

Compatibility

• 

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

• 

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

See Also

LeftIdentity

Magma

 


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