Problem 1 For x(n)={1,2,3,4,5,6,7,8,9,9,9,8,7,6,5,4,3,2,1} Determine and plot the following sequences for a) x1(n)=5x(n-2)-2x(n+4) b) x2(n)=x(3-n)+x(n)x(n-2) Problem 2 Let x(n)=u(n)-u(n-10), for 0≤n≤10 Decompose x(n) into even and odd components Problem 3 Generate and plot of the following sequences over the indicated interval a) x(n) b) x(n) 10) = = 38(n+3)- 28(n-5), -10 ≤ n ≤ 10 2n[u(n) - u(n-20)] + 10e-0.4(n-20) [u(n- u(n 20)], 0 ≤ n ≤ 30 -