Question

o quociente de 5+3i / 2-i é???

Answer 1

$\frac{5+3i}{2-i}*\frac{2+i}{2+i}=\frac{(5+3i)(2+i)}{4+1}=\frac{7+11i}{5}=\frac{7}{5}+\frac{11i}{5}$