Aerospace Engineering > GATE 2018 > Differential Equations
The solution of the differential equation d2y/dx2+3dy/dx=0. given that y=0 and dy/dx=1 at x=0 is
A
x(1−e−3x)
B
1/3(1−e−3x)
C
1/3(1+e−3x)
D
1/3xe−3x/2

Correct : b

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