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briangtt
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Solve the DE using method of undetermined coefficients y"'6y"+11y'6y=2xe^x
 one year ago
 one year ago
briangtt Group Title
Solve the DE using method of undetermined coefficients y"'6y"+11y'6y=2xe^x
 one year ago
 one year ago

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mark_o. Group TitleBest ResponseYou've already chosen the best response.1
hi you can start with finding you Yc y"'6y"+11y'6y=2xe^x y"'6y"+11y'6y=0 m^3 6m^2 +11m 6=0 m=1,2,3 therefore Yc=C1e^x +C2 e^2x +C3 e^3x now find Yp by using Yp=(Ax+B)e^x Yp'=___? Yp''=____? Yp'''=_____? then sub them to the original equation
 one year ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.1
@ briangtt
 one year ago
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