Question

Q1. What is the identity element of addition for rational numbers? *

a. 1
b. 0
c. -1
d. 1/2​

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.

Answer 2

Answer:

0

Step-by-step explanation:

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.

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