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If the differential equation formed by e...

If the differential equation formed by eliminating a,b,c from the equaiton
`y = a e^(x) + b e^(2x) + c e^(3x)` is `Py_(3) + Qy_(2) + Ry_(1)+Sy = 0` then

A

P = 1, Q = 6, R=11, S = 6

B

P=1, Q=-6, R = 11, S=-6

C

P=1, Q=6, R = -11, S=6

D

P=1, Q = -6, R = 11, S=6

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The correct Answer is:
B
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AAKASH SERIES-DIFFERENTIAL EQUATIONS-Practice Exercise
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  14. The solution of (x^(2)-y^(2)x^(2))(dy//dx) +(y^(2)+x^(2)y^(2)) = 0 is

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  17. The solution of (dy)/(dx) = e^(2x-y) + x^(3) e^(-y) is

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