Question: Consider a casual and stable LTI system S whose input x [ n ] and output y [ n ] are related through the second

Consider a casual and stable LTI system S whose input x[n] and output y[n] are related through the second-order difference equation Y[n]-1/6y[n-1]-1/6y[n-2]=x[n]
(a) Determine the frequency response H(e^jw) for the system S
(b) Determine the impulse response h[n] for the system S.

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