1. Using y[−1] = −25 and y[−2] = 0, iteratively solve (first three terms only) y[n] − 0.6y[n − 1] − 0.16y[n − 2] = 0. 2. Using x[n] = (3) n u[n], y[−1] = 3, and y[−2] = 2, iteratively determine (first...

1. Using y[−1] = −25 and y[−2] = 0, iteratively solve (first three terms only) y[n] − 0.6y[n − 1] − 0.16y[n − 2] = 0.

2. Using x[n] = (3)ⁿu[n], y[−1] = 3, and y[−2] = 2, iteratively determine (first three terms only) the total response, ZIR, and ZSR for

y[n + 2] + 3y[n + 1] + 2y[n] =