(a) Find the DC drain current (Id), the DC gate to source voltage (Vgs), and the DC drain to source voltage (Vds) (b) Verify the operating region +9 V +3 V RG 1 KS2 Rig Vsig 20 KS2 RL Rs -4 V Solution Vgs = 3 - id*(6+5)+4 = 7-11id id =idss(1 +Vgs/vt)2 Vgd(sat) > Vgd saturation mode.