1.

What is the particular solution of the difference equation y(n)= ( frac{5}{6}y(n-1)- frac{1}{6} )y(n-2)+x(n) when the forcing function x(n)=2n, n 0 and zero elsewhere?

A. ( frac{1}{5} ) 2<sup>n</sup>
B. ( frac{5}{8} ) 2<sup>n</sup>
C. ( frac{8}{5} ) 2<sup>n</sup>
D. ( frac{5}{8} ) 2<sup>-n</sup>
Answer» D. ( frac{5}{8} ) 2<sup>-n</sup>


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