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Oppgave 3 (a) Compute the solution of the differential equation 9xn+2 12xn+1+ 4x, = 0 (9) %3D that satisfies the initial conditions xo =

Oppgave 3 (a) Compute the solution of the differential equation 9xn+2 12xn+1+ 4x, = 0 (9) %3D that satisfies the initial conditions xo = 0 and xi = 6. (10) (b) Decide if the series 2n 9n 3n (11) n=0 converges or diverges.

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