//chapter 10
//example 10.1
//page 381
printf("\n")
printf("given")
Vdd=22;Rd=2*10^3;
disp("when Id=0")
Id=0;
Vds=Vdd-Id*Rd
disp(" at point A Id=0 nad Vds=22")
Vds=0;
Id=Vdd/Rd
disp(" at point B Id=11mA and Vds=0")