29 Chapter 3 (Systems of differential equations). Section 22. Integration of homogeneous linear systems with constant coefficients. Eulers method. Exercises page 230

29.1 problem 802
29.2 problem 803
29.3 problem 804
29.4 problem 805
29.5 problem 806
29.6 problem 807
29.7 problem 808
29.8 problem 809