% ch5ex.m - MATLAB input file for Section 5-9 Z = [ 28 -10 -8; % -10 28 -8; % Mesh Equation -8 -8 16+R]; % % Equation 5.9-3 V = [ 12; % 12; % 0 ]; % Im = Z\V; % Calculate the mesh currents. I = Im(3) % Equation 5.9-2

Figure 5.9-2 MATLAB file used to solve the mesh equation representing the circuit shown in Figure 5.9-1b.