Question

Solve each of the following IVP by the Laplace transform method:

1. y” + 9 y = 10 exp (-t)    y(0) = 0          y’(0) = 0

2. y” + 0.04 y = 0.02t² y(0) = -25          y’(0) = 0

3. y” + 2y’ + 5y = 50t - 100    y (2) = -4     y’ (2) = 14

Answer 1