Other contributors have said "What commutative law of mutiplication?" is the same question as "What is the commutative law of multipulcation?" If you believe that these are not asking the same thing and should be answered differently, click here
It means essentially the same thing as the current 'in-vogue' phrase, "It is, what it is." It means the law is not negotiable. It may not seem just in some cases but it is, above all else, the law.
Actually The cross product of two vector is a VECTOR product. The direction of a vector product is found by the right hand rule. Consider two vectorsA and B,AxB= CWhere C is the Cross product of A...