Question: QUESTION #1 (a) Solve the following differential equation using the operator method: d 4 + 3y=e cos 2x [7 marks] dx dx (b) Solve the

QUESTION #1 (a) Solve the following differential equation using the operator method: d 4 + 3y=e" cos 2x [7 marks] dx dx (b) Solve the following homogeneous differential equation. y dx+ ( x+ x ) dy=0 [8 marks]

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