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Time: 75 minutes [MARKS] 1. Solve the following initial value problem: [10] y + 4y' +8y = 28(t -21), y(0) = 2, y'(0) = 0

Time: 75 minutes [MARKS] 1. Solve the following initial value problem: [10] y" + 4y' +8y = 28(t -21), y(0) = 2, y'(0) = 0 2. Find the Laplace transform of the following function: [8] 2 if t

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