Edit made on December 04, 2008 by GuestEditor at 18:41:03
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HEADERS_END
A commutative operation is a binary operation in which
a * b = b * a
i.e. That is, the order does not matter matter.
Examples of commutative operations are:
* addition or of integers
* addition of matrices
* multiplication of integers. integers
Examples of non-commutative operations are:
* composition of functions or matrix
* multiplication of matrices
* multiplication of quaternions