Question

identify element of addition of the rational number is _____​

Answer 1

Answer:

Existence of additive identity property of addition of rational numbers: 0 is a rational number such that the sum of any rational number and 0 is the rational number itself. 0 is called the additive identity for rationals. such that (a/b + -a/b) = {a + (-a)}/b = 0/b = 0 and similarly, (-a/b + a/b) = 0.

Step-by-step explanation:

Answer 2

Answer:

The whole number 0 (zero) is called the additive identity or the identity element for addition of whole numbers