Question
In each of Problems 27 through 32, solve the initial value
problem.
28. y" – 2y' – 3y = f(t); y(0)=1, y'(0) = 0, with
for 0<t < 4
f(1) =
12 for t >4
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Transcribed Image Text

In each of Problems 27 through 32, solve the initial value problem. 28. y" – 2y' – 3y = f(t); y(0)=1, y'(0) = 0, with for 0<t < 4 f(1) = 12 for t >4

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