If a set, with multiplication defined over its elements has the identity property it means that there is a unique element in the set, usually denoted by i, such that for every element x in the set, x*i = x = i*x.
If the elements of the set are numbers then i = 1.
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It is called Identity Property of Multiplication
1 is the identity element of multiplication.
The identity property of multiplication is sometimes called the one property of multiplication because it involves the number one. Any number times one equals the original number.
Commutative Property Identity Property Zero Property
The Identity Property of Multiplication.