Question

explain existence of additive identity​

Answer 1

Answer:

Additive Identity for Real Numbers

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.

Answer 2

Answer:

the property states that when a number is added to zero it well give the same number 0 is called The Identity element . (also known as additive identity). for example 120 + 0 = 120 is illustrates identity properties of addition, where 0 is the additive identity