ts Marks : 15 (i) Use Laplace transform to solve: y" – 4y' +9y = tH(t), y(0) = 0,7'0) = 1, where H(C) is a unit step fun
Posted: Tue May 10, 2022 11:12 am
ts Marks : 15 (i) Use Laplace transform to solve: y" – 4y' +9y = tH(t), y(0) = 0,7'0) = 1, where H(C) is a unit step function. (10 marks) (ii) Use Laplace transform to solve: ди + = u; u(x,0) = e-*, u(0,t) = 0. (5 marks) - ди ax at