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Magma

  

Zero

  

return a zero element of a magma with a zero.

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

Zero( m )

Parameters

m

-

Array representing the Cayley table of a finite magma

Description

• 

The Zero(m) command returns a zero element of a magma m with a zero.  If the magma has no zero element, then an exception is raised.  In the case in which a magma has multiple zeroes, the first one found is returned.

Examples

withMagma:

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

m:=123222321

(1)

Zerom

2

(2)

Compatibility

• 

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

• 

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

See Also

HasZero

IsLeftZero

IsRightZero

IsZero

Magma

 


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