77.44 Book Solved Excercises. Chapter III. Ordinary linear differential equations with constant coefficients

77.44.1 problem Ex 1 page 30
77.44.2 problem Ex 2 page 32
77.44.3 problem Ex 3 page 33
77.44.4 problem Ex 4 page 36
77.44.5 problem Ex 5 page 37
77.44.6 problem Ex 6 page 38
77.44.7 problem Ex 7 page 40
77.44.8 problem Ex 8 page 40
77.44.9 problem Ex 9 page 42
77.44.10 problem Ex 10 page 44
77.44.11 problem Ex 11 page 44
77.44.12 problem Ex 12 page 46
77.44.13 problem Ex 13 page 47
77.44.14 problem Ex 14 page 48
77.44.15 problem Ex 15 page 49