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+clc
+// Fundamental of Electric Circuit
+// Charles K. Alexander and Matthew N.O Sadiku
+// Mc Graw Hill of New York
+// 5th Edition
+
+// Part 1 : DC Circuits
+// Chapter 3: Methods of Analysis
+// Example 3 - 1
+
+clear; clc; close;
+//
+// Given data
+I1 = 5.00;
+I4 = 10.00;
+R2 = 4.00;
+R3 = 2.00;
+R5 = 6.00;
+A = [3.00 -1.00; -3.00 5.00];
+A1= [20.00 -1.00; 60.00 5.00];
+A2 =[3.00 20.00; -3.00 60.00];
+//
+// Calculations
+// Calculations V1 and V2
+V1 = det(A1)/det(A);
+V2 = det(A2)/det(A);
+// Calculations I2, I3, I5
+I2 = (V1 - V2)/R2;
+I3 = V1/R3;
+I5 = V2/R5;
+//
+// Display the result
+disp("Example 3-1 Solution : ");
+printf(" \n V1 = Voltage V1 = %.3f Volt",V1)
+printf(" \n V2 = Voltage V2 = %.3f Volt",V2)
+printf(" \n I1 = Current I1 = %.3f A",I1)
+printf(" \n I2 = Current I2 = %.3f A",I2)
+printf(" \n I3 = Current I3 = %.3f A",I3)
+printf(" \n I4 = Current I4 = %.3f A",I4)
+printf(" \n I5 = Current I5 = %.3f A",I5)
+
+
+