Question

Sa se determine modulele urmatoarelor numere complexe:
b)z2 =$(\frac{1}{2} + \frac{1}{3} i )(3+2i)$

Answer 1

|z^2|=|[1/2+(1/3)i]|*|(3+2i)|=1/6|(3+2i)|²=1/6[√(3²+2²)]²=1/6*13=13/6