FACTOID # 172: The number of tourists in San Marino is almost 19 times the resident population.
 
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Encyclopedia > Commute

In quantum Mechanics, we define: [A,B]=AB-BA If [A,B]=0, then we say A, B is commute.



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  Results from FactBites:
 
Addition - ExampleProblems.com (2022 words)
Addition is commutative, meaning that one can reverse the terms in a sum left-to-right, and the result will be the same.
The fact that addition is commutative is known as the "commutative law of addition".
However, many binary operations are not commutative, such as subtraction and division, so it is misleading to speak of an unqualified "commutative law".
  More results at FactBites »


 
 

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