In its Fifth Assessment Report, the Intergovernmental Panel on Climate Change, a group of 1,300 independent scientific experts from countries all over the world under the auspices of the United Nations, concluded there's a more than 95 percent probability that human activities over the past 50 years have warmed our planet.
Scalar multiplication of two vectors (to give the so-called dot product) is commutative (i.e., aÂ·b = bÂ·a), but vector multiplication (to give the cross product) is not (i.e., a Ã b = âb Ã a). The commutative law does not necessarily hold for multiplication of conditionally convergent series.
Definition of Commutative Property. Commutative property is one of the basic properties of numbers. The word commute means exchange or swap over. Commutative property states that numbers can be added or multiplied in any order. That is: Commutative Property of Addition states that changing the order of addends does not change the sum. That is, a + b = b + a. Commutative Property of Multiplication states that changing the order of factors does not change the product.