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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 5
+
+disp("CHAPTER 1");
+disp("EXAMPLE 5");
+
+//VARIABLE INITIALIZATION
+r1=2;                         //in Ohms
+r2=4;                         //in Ohms
+r3=8;                         //in Ohms
+r4=8;                         //in Ohms
+r5=2;                         //middle resistance in Ohms
+
+//SOLUTION
+
+//To find resistance between a and c
+req1=r1+r2; 
+req2=r1+r4; 
+req3=(req1*r1)/(req1+r1); 
+req4=(req3*req2)/(req3+req2);
+disp(sprintf("The eqiuvalent resistance between points a and c is %f Ω",req4));
+
+//To find resistance between b and d
+//converting delta abc into star 
+//delta values
+rab=r1;
+rbc=r2;
+rac=6;
+//star values
+r=rab+rbc+rac; 
+ra=(rab*rbc)/r;
+rb=(rab*rac)/r;
+rc=(rbc*rac)/r;
+req5=rb+rac; 
+req6=rc+8;   
+req7=ra+((req5*req6)/(req5+req6));
+disp(sprintf("The eqiuvalent resistance between points b and d is %f Ω",req7));
+
+//END