Problem 2 Find the bilateral Laplace transfrom of the following signal: Jest, -1st≤2 f(t) 0, otherwise Problem 3 Consider the following discrete time system: az-1 x(z) y(z) a. Show that the difference equation model is y[n] – ay[n – 1] = ax[n-1] b. Find the transfer function of the system. c. Find the inpulse response of the system.