Math, asked by darkvampireme, 1 month ago

solve partial differential equations (D²-3DD'+2D'²) Z= e^2x+3y + sin (x-2y) ​

Answers

Answered by anusharma737373
3

Answer:

P.I. of of (D² − 3DD′ + 2D′²)z = e ˣ⁺ʸ *

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