For rational numbers, zero (0) is a/an ____.
additive identity
multiplicative 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.
Question 11 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.
When additive inverse of -45is added to multiplicative identity of rational numbers, we get