Question

Which of the following statements below is not trye about rational numbers? A)The product of two rational numbers is always irrational. B)The sum of a rational number and an irrational number is always irrational. C)The product of a nonzero rational number and an irrational number is always irrational. D)The product of two irrational numbers is either rational or irrational.

Answer 1

The answer to the question is letter D which is "The product of the two irrational numbers is either rational or irrational".  Rational number can be a ratio meaning it can a fraction, in which both the numerator and the denominator are whole numbers.