Aerospace Engineering > GATE 2021 > Partial Differential Equations
u(x, y) is governed by the following equation:
∂2u/∂x2 - 4(∂2u/∂x∂y) + 6(∂2u/∂y2) = x + 2y.
The nature of this equation is: _______.
∂2u/∂x2 - 4(∂2u/∂x∂y) + 6(∂2u/∂y2) = x + 2y.
The nature of this equation is: _______.
Correct : b
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