clear;
clc;
Rl=10;V=100;Z1=-%i*30;Z2=-%i*30;Z3=20+(%i*10);
I=V/(Z1+Z2);
Voc=I*Z2;
Zab=1/((1/Z1)+(1/Z2))+Z3;
Z=Zab+Rl;
Il=Voc/Z;
ampIl=sqrt(real(Il)^2+imag(Il)^2);
Pl=ampIl*ampIl*Rl;
printf("Power in the load = %f Watts",round(Pl*100)/100);