Union

Author

Eric W. Weisstein
October 11, 2003

This notebook downloaded from http://mathworld.wolfram.com/notebooks/SetTheory/Union.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/Union.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Usage Samples

Union[Permutations[Range[3]],SameTest->(SameQ[#1,Reverse[#2]]&)]

Union[Permutations[Range[4]],SameTest->(SameQ[#1,Reverse[#2]]&)]