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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 51
+
+disp("CHAPTER 1");
+disp("EXAMPLE 51");
+
+//SOLUTION
+//(9)I1+(-5)I2+(-3)I3=5..........eq (1)
+//(-5)I1+(8)I2+(-1)I3=5..........eq (2)
+//(-3)I1+(-1)I2+(6)I3=3..........eq (3)
+A=[9 -5 -3;-5 8 -1;-3 -1 6];
+b=[5;5;3];
+x=inv(A)*b;
+I1=x(1,:);                 //to access the 1st element of 3X1 matrix
+I2=x(2,:);                 //to access the 2nd element of 3X1 matrix 
+I3=x(3,:);                 //to access the 3rd element of 3X1 matrix 
+disp(sprintf("Current i1 is %.2f A (loop ABGH)",I1));
+disp(sprintf("Current i2 is %.2f A (loop BCDH)",I2));
+disp(sprintf("Current i3 is %.2f A (loop GDEF)",I3));
+
+//END
+
+