In: Advanced Math
1) Find the solution of the given initial value problem and describe the behavior of the solution as t → +∞
y" + 4y' + 3y = 0, y(0) = 2, y'(0) = −1.
2) Find a differential equation whose general solution is Y=c1e2t + c2e-3t
3) Determine the longest interval in which the given initial value problem is certain to have a unique twice-differentiable solution. Do not attempt to find the solution t(t − 4)y" + 3ty' + 4y = 2 = 0, y(3) = 0, y'(3) = −1.
4) Consider the ODE: y" + y' − 2y = 0. Find the fundamental set of solutions y1, y2 satisfying y1(0) = 1, y'1 (0) = 0, y2(0) = 0, y'2 (0) = 1.