Solve the Ordinary Differential Equation by Laplace Transformation y – McqOptions

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1.	Solve the Ordinary Differential Equation by Laplace Transformation y 2y 8y = 0 if y(0) = 3 and y (0) = 6.
A.	(3e^t cos(3t)+tsint(3t) )
B.	(3e^t cos(3t)+te^{-t} sint(3t) )
C.	(2e^{-t} cos(3t)-2 frac{t}{3} sint(3t) )
D.	(2e^{-t} cos(3t)-2 frac{te^{-t}}{3} sint(3t) )
Answer» B. (3e^t cos(3t)+te^{-t} sint(3t) )

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