The partial differential equation x^2partial^2z/partial x^2-y^2partial^2z/partial y^2=xyz is:

Q75Section II (Mathematics)75 of 180

Classifying a variable-coefficient PDE via its non-negative discriminant

The partial differential equation $x^2\dfrac{\partial^2z}{\partial x^2}-y^2\dfrac{\partial^2z}{\partial y^2}=xyz$ is:

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