Question

The product of two rational numbers: A. is a rational number. B. is an irrational number. C. is undefined. D. cannot be determined without more information.

Answer 1

A. A ration number.

It could never be an irrational number since you are multiplying. If you were dividing two rations numbers however, it could be irrational or undefined. It can be determined with the information given, so D is not correct.