Commutativity is the ability to change the order of something without changing the end result.
A binary operation ∗ on a set S is commutative if:
A binary function f:A×A → B is commutative if:
List of commutative operations[]
Addition ;
If you want proof, then go to https://youtu.be/EIBeXA_VsgA?si=FptsyGL_yw5txlHc
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