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(Solved): Problem 21-) Find the general solution of the nonhomogeneous differential equation dx2d2y3dxd ...
Problem 21-) Find the general solution of the nonhomogeneous differential equation By using (I) the method of undetermined coefficients (II) the method of variation of parameters. (III) the method of reduction of order
Expert Answer
The characteristic equation is m2?3m+2=0(m?1)(m?2)=0m=1,2Hence the complementary function is yc=c1ex+c2e2x