14 Chapter 26, Explicit solutions of coupled linear systems. Exercises page 257

14.1 problem 26.1 (i)
14.2 problem 26.1 (ii)
14.3 problem 26.1 (iii)
14.4 problem 26.1 (iv)
14.5 problem 26.1 (v)
14.6 problem 26.1 (vi)
14.7 problem 26.1 (vii)