Question

(a) Solve the differential equations. 4y´´ + 12y´ + 9y= 0 (b) Find the general solution...

(a) Solve the differential equations.

4y´´ + 12y´ + 9y= 0

(b) Find the general solution of the ODE

y´´- 5y´+4y=e^4t

(c) Solve the following initial value problem:

y´´+ y =0, y(0)=2, y´(0)=2

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