Q37Multiple choice
If y = e–x (Acosx + Bsinx), then y is a solution of d2y dy d2y dy
- (A)2 +2 =0
- (B)2 −2 +2y = 0 dx dx dx dx d2y dy d2y
- (C)2 + 2 + 2y =0
- (D)+ 2y =0 dx dx dx 2 196 MATHEMATICS
If y = e–x (Acosx + Bsinx), then y is a solution of d2y dy d2y dy