commutative Yahoo! Search Commutative -- from MathWorld Two elements x and y of a set S are said to be commutative under a binary operation * if they satisfy x*y = y*x. Real numbers are commutative under addition x+y = y+x... mathworld.wolfram.com/Commutative.html - More pages from this site Search ResultsResults 1 - 20 of about 206,000 for Commutative. Search took 0.13 seconds. 040909 ... M21k XK =KX? 040909 ... Mathematically:- XK = KX iff K & X are "Commutative" 040909 ... . M Note: XK = X*K & KX = K*X, where * is a binary operation... 040909 040909 what's it to you? who go blather from