The additive identity for a ring or field is the element, 0, of the set that, when added to any element a of the set, yields an answer of a.
In the integers, rational numbers, and real numbers, the additive identity is zero.
For any number: a + 0 = a and 0 + a = a.
See also
d
This article has been proposed for speedy deletion. The reason given is: It is obvious vandalism, parody, or inappropriate according to The Conservapedia Commandments.