What is the steady-state response of the system described by the diff – McqOptions

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1.	What is the steady-state response of the system described by the difference equation y(n)=0.5y(n-1)+x(n) when the input signal is x(n)= 10cos(πn/4)u(n) and the system is initially at rest?
A.	13.56cos(πn/4 -28.7o)
B.	13.56cos(πn/4 +28.7o)u(n)
C.	13.56cos(πn/4 -28.7o)u(n)
D.	None of the mentioned
Answer» D. None of the mentioned

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