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b) y[n] – 0.9y[n-1] +0.08y[n-2] = x[n] For the system given by (b), plot its output...

b) y[n] – 0.9y[n-1] +0.08y[n-2] = x[n]

For the system given by (b), plot its output y[n] for only n=0,1,2,…,5, for an input
x[n] = nu[n] by assuming that the system was at rest before the input was applied.

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