Mechanical Engineering > GATE 2017 SET-1 > Differential Equations
Consider the following partial differential equation for u(x,y) with the constant c > 1:
∂u/∂y + c(∂u/∂x) = 0
Solution of this equation is
A
u(x,y) = f(x+cy)
B
u(x,y) = f(x-cy)
C
u(x,y) = f(cx+y)
D
u(x,y) = f(cx-y)

Correct : b

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