Câu 2 :
Giải các hệ phương trình sau:
a) \(\left\{ \begin{array}{l}3x - 2y = 4\\2x + y = 5\end{array} \right.\);
b) \(\left\{ \begin{array}{l}x + y = 5\\3x + \sqrt[3]{3}y = 6\end{array} \right.\);
c) \(\left\{ \begin{array}{l}3x + 2y = 0\\2x - 3y = 0\end{array} \right.\);
d) \(\left\{ \begin{array}{l}x\sqrt 5 - \left( {1 + \sqrt 3 } \right)y = 1\\\left( {1 - \sqrt 3 } \right)x + y\sqrt 5 = 1\end{array} \right.\).