1.

\(x^2 \left(\dfrac{\partial z}{\partial x}\right)^2 = Z\left(Z - y \dfrac{\partial z}{\partial y}\right)\) is a partial differential equation of:

A. first order and first degree
B. second order and second degree
C. first order and second degree
D. second order and first degree
Answer» D. second order and first degree


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