Find what is the impulse response of the system

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Reference no: EM13261012

A causal LTI system has the difference equation y[n]+0.25y[n-1]-0.125y[n-2] = x[n]+x[n-1].
What is the impulse response of this system and what is it's output y[n] for input signal x[n] = (-1)^n u[n].

Reference no: EM13261012

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