//Example 1_4 page no:22 clc; I3=2; I6=6; V2=12; V3=6; V=20 I4=I3+I6; V4=4*I4; V=V4-V2; Vs=V4-V; Vin=-(30-V-V3); P4=V4*I6;//dependent power source disp(Vs,"the voltage Vs is (in V)"); disp(Vin,"the voltage Vin is (in V)"); disp(P4,"the power provided by dependent source is (in W)");