7. Multistep Methods: Stability Interval and Region# Learning Objective After completing this chapter, you should be able to: 7.1. An experiment 7.2. Interval and Region of Absolute Stability 7.3. The Root Locus Method for Finding the Interval of Absolute Stability 7.4. The Boundary Root Locus Method for Finding Regions of Absolute Stability 7.5. Example MATLAB Programs 7.6. Chapter 7 Exercises