\(\left\{ \begin{array}{l}{x^2} = 3x + 2y\\{y^2} = 3y + 2x\end{array} \right.\)
A.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5; - 5} \right),\left( {1;3} \right),\left( {2; - 1} \right)} \right\}\)
B.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5;5} \right),\left( { - 1;3} \right),\left( {2; - 1} \right)} \right\}\)
C.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5; - 5} \right),\left( { - 1;3} \right),\left( {2;1} \right)} \right\}\)
D.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5;5} \right),\left( {1;3} \right),\left( {2;1} \right)} \right\}\)
A.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5; - 5} \right),\left( {1;3} \right),\left( {2; - 1} \right)} \right\}\)
B.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5;5} \right),\left( { - 1;3} \right),\left( {2; - 1} \right)} \right\}\)
C.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5; - 5} \right),\left( { - 1;3} \right),\left( {2;1} \right)} \right\}\)
D.\(\left( {x,y} \right) \in \left\{ {\left( {0;0} \right),\left( {5;5} \right),\left( {1;3} \right),\left( {2;1} \right)} \right\}\)
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Hóa Học lớp 12
