# Exercici 03-2-2

## a)

((2-3*%i)/((2+3*%i)*(1+%i)))-((3+%i)/(4*(2-%i)));

rectform(%);

## b)

(1-2*%i)^32;

rectform(%);

## c)

((1+%i*sqrt(3))/(1-%i))^12;

rectform(%);