8 Chapter 8, Linear differential equations of order n. Section 8.4, Complex-Valued Trial Solutions. page 529

8.1 problem Problem 1
8.2 problem Problem 2
8.3 problem Problem 3
8.4 problem Problem 4
8.5 problem Problem 5
8.6 problem Problem 6
8.7 problem Problem 7
8.8 problem Problem 8
8.9 problem Problem 9
8.10 problem Problem 10
8.11 problem Problem 11