Classify the following second-order partial differential (pde) equation; Show it graphically the values of x and y to make the pde elliptic, parabolic or hyperbolic. The full question is attached,...

Classify the following second-order partial differential (pde) equation;

Show it graphically the values of
x
and
y
to make the pde elliptic, parabolic or hyperbolic.

The full question is attached, thanks.

Extracted text: Q1) Classify the following second-order partial differential (pde) equation: + x ax? +y- ду? дхду = 0 Show it graphically the yalues of x and y to make the pde elliptic, parabolic or hyperbolic.