Question: What is the transient 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(?n/4)u(n) and the system is initially at rest?
Options
A : (0.5)nu(n)
B : 0.5(6.3)nu(n)
C : 6.3(0.5)n
D : 6.3(0.5)nu(n)
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