clc; R2=120; //Ohm R1=120; //Ohm Vcc=10; //Volt Vb=Vcc*(R2/(R1+R2));//Volt Re=3300; //Ohm Vbe=0.7; //Volt Ie=(Vb-2*Vbe)/Re; //Amperes hfc1=70; hfc2=70; RE=3300; //Ohm Rin1=hfc1*hfc2*RE; //Ohm//hfe=70 for current (Icq) disp('MegaOhm',Rin1/1000000,"Rin1=");//The answers vary due to round off error