The rational number 1 is the multiplicative identity for rational numbers.
True
False
When we multiply any rational number with 1, we get back that rational number as the product which is equal to that rational number.
9 × 1 = 9 = 1 × 9
Question 8 One(1) 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 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.