👉 In mathematics, a set A is said to be commutative if for all elements x and y in A, the operation of multiplication or addition is commutative. In other words, the order in which two elements are multiplied or added does not matter.
For example:
- The set {1, 2} is commutative because (1
2) = 2
1
- The set {3, 4} is not commutative because (3