Question

+ y²
22 z az
az
Consider the PDEq x2
X
-ху, ,
дх2 ax
ay2
its reduced linear homogeneous PDEq with
constant coefficient is
(A) (D2 + D2 - 2 D-D')z = xy
(B) (D2 + D2 - D+D')z = xy
(C) (D2 + D 2 - 2 D-D')z= eu+v
(D) (D2 + D'2 - D+D')
eutv​

Answer 1

Answer:

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