This full solution covers the following key subjects: Numbers, set, real, integers, functions. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. The answer to “a) Define the floor and ceiling functions from the set of real numbers to the set of integers.________________b) For which real numbers x is it true that ?x? = ?x? ?” is broken down into a number of easy to follow steps, and 31 words. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. The full step-by-step solution to problem: 11RQ from chapter: 2.R was answered by , our top Math solution expert on 06/21/17, 07:45AM. Since the solution to 11RQ from 2.R chapter was answered, more than 277 students have viewed the full step-by-step answer. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095.