Qua phép đối xứng trục Oy biến điểm \(M\left( {x;y} \right)\) thành \(M'\left( {x';y'} \right)\) thì
A.\(\left\{ \begin{array}{l}x' = 0\\y' = - y\end{array} \right.\)
B.\(\left\{ \begin{array}{l}x' = x\\y' = - y\end{array} \right.\)
C.\(\left\{ \begin{array}{l}x' = - x\\y' = y\end{array} \right.\)
D.\(\left\{ \begin{array}{l}x' = x\\y' = 0\end{array} \right.\)
A.\(\left\{ \begin{array}{l}x' = 0\\y' = - y\end{array} \right.\)
B.\(\left\{ \begin{array}{l}x' = x\\y' = - y\end{array} \right.\)
C.\(\left\{ \begin{array}{l}x' = - x\\y' = y\end{array} \right.\)
D.\(\left\{ \begin{array}{l}x' = x\\y' = 0\end{array} \right.\)
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Hóa Học lớp 12
