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3.5. The response of a linear and time-invariant system to the input signal x[n]= 6[n] is given by Sys {on]}= { 2,1, -1} n=0

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* sys{ $(w)} = {2,1,-1} S(o)=2 n:o - 6(1) - 1 b) x(u) = 8(u) + 6(n-1) 8(2):-/. Response Yen), for n=0 X0) - 810) + (-1) 560)(*) -= (-) +0+0+0 + 0 = (975 + (* 19 t (579 + (5)9 + (9) 9 - (9) 9-и ху (+ (1+0+0+0 = (s) (29 +(*)2 + (*19 - (6)9+ (s19 : (5-WELL for n=2 (2) - 862) -28(2-1) +862-2) - €[2) - 2801) +860) 962) -1-201)+22 : -1 -2 +2 = -1 for n=3 X(3) = 5(3) - 2813-1) +W E SY S AN W 2 AVAN wwwwww WWWW ans STRAS ARNING wer ww LSCUSSKOG US . il yen). {2,3,2,2,2,0,-1} CNC ewi d) x(n)= n { uln) -Bu sau ry (108+ (18 +(998 +(78 +(518]5 = (51% [1+(1–2 +0+0+0]= (sih 715) - 0 for n=6 x(b) = 61816) +865) +864) +863) + 8(2))

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