A. Sara Banu posted an Question
August 01, 2021 • 10:30 am 25 points
  • IIT JAM
  • Mathematics (MA)

Example. solve (d + 2d3 +3d2+ 2d + 1) help me to solve m^4+2m^3+3m^2+2m+1=0

Example. Solve (D + 2D3 +3D2+ 2D + 1)y = 0 Sol. The AE of the given equation is m+2m + 3m2+ 2m+ 1 = 0 (m2+ m+ 1)? = 0 or m=-1tiw3.-1ti3 2 m= 2 Therefore GS is y=e y=e2(C, +C,x)cosX+(C +Cx) sin X 20

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