\(\left\{ \begin{array}{l}3x - y = 1\\2x + 3y = 8\end{array} \right.\)
A.\(\left( {x;y} \right) = \left( {1;2} \right)\)
B.\(\left( {x;y} \right) = \left( {-1;2} \right)\)
C.\(\left( {x;y} \right) = \left( {1;-2} \right)\)
D.\(\left( {x;y} \right) = \left( {-1;-2} \right)\)
A.\(\left( {x;y} \right) = \left( {1;2} \right)\)
B.\(\left( {x;y} \right) = \left( {-1;2} \right)\)
C.\(\left( {x;y} \right) = \left( {1;-2} \right)\)
D.\(\left( {x;y} \right) = \left( {-1;-2} \right)\)
Loga
Hóa Học lớp 12
