Question

what is the identity element for addition of rational numbers?????​

Answer 1

Answer:Zero

Step-by-step explanation:

a+0=0+a

a is any rational number.

Hope it helps.

Answer 2

$\huge\colorbox{purple}{Answer:-}$

Rational numbers, integers and whole numbers are non commutative under subtraction and division. Role of zero and one- 0 is the additive identity for rational numbers.