Classify the following PDEs using the discriminant method:
(a) π2π’ππ₯2β 4π2π’2π₯2π¦+π2π’2π¦2 = 0
(b) π2π’ππ₯2+ π₯ π2π’ππ¦2=0
Classify the following PDEs using the discriminant method: (a) 𝜕2𝑢𝜕𝑥2β 4𝜕2ү
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