Write not only answers but also all your works for the following problems. 1. (20 Points) Determine the values of E and Poo for the signal x[n] = ej(/n) 2. (20 Points) Compute y[n] = x[n] *h[n], where x[n] = (-)" u[n + 1] and h[n] = u[n 1]. - Write not only answers but also all your works for the following problems. 1. (20 Points) Determine the values of E and Poo for the signal x[n] = ej(/n) 2. (20 Points) Compute y[n] = x[n] *h[n], where x[n] = (-)" u[n + 1] and h[n] = u[n 1]. -