For rational numbers, zero (0) is a/an ____.
multiplicative identity
additive identity
multiplicative inverse identity for rational numbers
Zero (0) is the additive identity for rational numbers. For example, 53+0=0+53=53.
Question 7 Zero (0) is: (a) the identity for addition of rational numbers. (b) the identity for subtraction of rational numbers. (c) the identity for multiplication of rational numbers. (d) the identity for division of rational numbers.