Question

define additive identity​

Answer 1

⭐In mathematics the additive identity of a set that is equipped with the operation of addition is an element which, when added to any element x in the set, yields x.

⭐The additive identity property says that if you add a real number to zero or add zero to a real number, then you get the same real number back. The number zero is known as the identity element, or the additive identity. Here is an illustration of the additive identity property for 18 + 0= 18.