clc; Hfemin1=110; Hfemax1=140; Hfe=(Hfemin1*Hfemax1)^0.5; Hiemin2=600; //Ohm Hiemax2=800; //Ohm Hie=(Hiemin2*Hiemax2)^0.5; //Ohm rc=460; //Ohm Av=(Hfe*rc)/Hie; disp(' ',Av,"Av=");//The answers vary due to round off error