DMP 2.2: Direct Proof with Rational Numbers ReadingEpp Section 4.3 pages 183–189VideoExercisesExercise Set 4.2 Questions 12, 13, 15, and 16 License All rights reserved The University of Edinburgh 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