Let y=(A+Bx)e^(3x) is a Solution of the ...

Let `y=(A+Bx)e^(3x)` is a Solution of the differential equation `(d^(2)y)/(dx^(2))+m(dy)/(dx)+ny=0,m,n in I,` then

A

m=-6

B

n=-6

C

m=9

D

n=9

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The correct Answer is:

A, D

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