76.9 Chapter 3. Systems of two first order equations. Section 3.5 (Repeated Eigenvalues). Problems at page 188

76.9.1 problem 1
76.9.2 problem 2
76.9.3 problem 3
76.9.4 problem 4
76.9.5 problem 5
76.9.6 problem 6
76.9.7 problem 7
76.9.8 problem 8
76.9.9 problem 9
76.9.10 problem 10
76.9.11 problem 11
76.9.12 problem 12