1.

Find the general solution of the linear partial differential equation, yzp+zxq=xy.

A. φ(x2-y2 – z2 )=0
B. φ(x2-y2, y2-z2 )=0
C. φ(x2-y2, y2-x2 )=0
D. φ(x2-z2, z2-x2 )=0
Answer» C. φ(x2-y2, y2-x2 )=0


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