Số phức \(z = \dfrac{{2 + i}}{{4 + 3i}}\) bằng

Câu hỏi: Số phức \(z = \dfrac{{2 + i}}{{4 + 3i}}\) bằng

A  \(\dfrac{{11}}{{25}} - \dfrac{2}{{25}}i\).                      

B  \(\dfrac{{11}}{5} + \dfrac{2}{5}i\).                               

C  \(\dfrac{{11}}{{25}} + \dfrac{2}{{25}}i\).                     

D  \(\dfrac{{11}}{5} - \dfrac{2}{5}i\).