//pagenumber 293 example 13 clear re=1*10^3;//ohm hie=1000;//ohm hfe=99; //inptut resistance ri=hie+((1+hfe)*(hie+1+hfe*re)); disp("input resistance = "+string((ri))+"ohm");//correction in the book //voltage gain volgai=((1+hfe)*(1+hfe)*re)/ri; disp("voltage gain = "+string((volgai))); //current gain curgai=-((1+hfe)*(1+hfe)); disp("current gain = "+string((curgai)));