DMP 2.2: Direct Proof with Rational Numbers ReadingEpp Section 4.3 pages 183–189VideoExercisesExercise Set 4.3 Questions 12, 13, 15, and 16 License All rights reserved The University of Edinburgh Thu, 24/09/2026 - 12:00 Book traversal links for DMP 2.2: Direct Proof with Rational Numbers DMP 2.1: Direct Proof with Integers and Counterexample Up DMP 2.3: Direct Proof and Divisibility