01: Use MATLAB to plot the following function: f(n) = | 10-10-20) | 1 (10) u(n)...

 

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01: Use MATLAB to plot the following function: f(n) = | 10-10-20) | 1 (10) u(n) 2 = 2.1 l = 1 n = 0: 20 Q2: Write a MATLAB code to plot x(n): x(n) = 28(n + 1) - 38(n-1) + 8(n) n = 0:40 01: Use MATLAB to plot the following function: f(n) = | 10-10-20) | 1 (10) u(n) 2 = 2.1 l = 1 n = 0: 20 Q2: Write a MATLAB code to plot x(n): x(n) = 28(n + 1) - 38(n-1) + 8(n) n = 0:40