\(\left\{ \begin{array}{l} - x + y =  - 5\\3x + 5y...

Câu hỏi: \(\left\{ \begin{array}{l} - x + y =  - 5\\3x + 5y =  - 1\end{array} \right..\)

A \(\left( {x;\,y} \right) = \left( {4; - 1} \right).\)

B \(\left( {x;\,y} \right) = \left( { - 1;6} \right).\)

C \(\left( {x;\,y} \right) = \left( {3; - 2} \right).\)

D \(\left( {x;\,y} \right) = \left( {2; - 3} \right).\)