DMP 2.1: Direct Proof with Integers and Counterexample

Reading

Read Epp Sections 4.1 and 4.2, pages 160–182.

Video

Watch the video below for demonstration of direct proof with integers and the use of a counterexample.

Exercises

Now work through some of the these exercises in the textbook:

• Exercise Set 4.1 Questions 12, 17, 27, and 28;
• Exercise Set 4.2 Questions 6, 7, and 28.