Question

If x + 0 = 0 + x = x, which is rational number, then 0 is called
(a) identity for addition of rational numbers.
(b) additive inverse of x.
(c) multiplicative inverse of x.
(d) reciprocal of x.

Answer 1

a identify for addition of rational no.

Answer 2

The answer for your question is:

Option a) identity for addition of rational numbers.

Hope it helped