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Magma

  

IsRightZero

  

test whether an element of a magma is a right zero

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

IsRightZero( m, z )

Parameters

m

-

Array representing the Cayley table of a finite magma

z

-

magma element to test

Description

• 

The IsRightZero(m,z) command returns true if z is a right zero of the magma m, and false otherwise.  The element z is a right zero if x*z = z, for all x in m.

Examples

withMagma:

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

m:=123131111

(1)

IsRightZerom,1

true

(2)

IsRightZerom,2

false

(3)

Compatibility

• 

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

• 

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

See Also

IsLeftZero

IsZero

Magma

 


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