//Example 7.1.
clc
format(6)
VGS=12
IG=10^-9
GSR=VGS/IG
GSR1=GSR*10^-6
disp("VGS = 12 V, IG = 10^-9 A")
disp(GSR1,"Therefore,  gate-to-source resistance(M-ohm) = VGS / IG = ")