Question

What is the identity element for addition?


-1


0


1

Answer 1

Answer:The element of a set of numbers that when combined with another number in a particular operation leaves that number unchanged. For example, 0 is the identity element under addition for the real numbers, since if a is any real number, a + 0 = 0 + a = a.

so its 0

Step-by-step explanation:

Answer 2

0. is the right answer.

It is the identity element for addition. the element is the set of numbers when combined to the another number leaves the no. unchanged.

EXAMPLE : - a + 0 = a + 0 = a