3. Write an m-file program to calculate x, and Xz, where - 6 F 6 - 4ac 2a Find the solution for : MATLAB (a) a = 2, b=-10, c= 12. (b) a -1, -2, c=1. (e) a = 6, b=5, e-8. 4. The steady-state current I flowing in a circuit that contains a resistance R = 5. capacitance C = 10, and inductance L = 4 in series is given by: E R +(2x 2. Where E = 2 and 0 - 2 are the input voltage and angular frequency respectively. Compute the value of