b: \(\Leftrightarrow\left\{{}\begin{matrix}x=\dfrac{1}{2}\\y=6x-1=3-1=2\end{matrix}\right.\)
Đúng 0
Bình luận (0)
b: \(\Leftrightarrow\left\{{}\begin{matrix}x=\dfrac{1}{2}\\y=6x-1=3-1=2\end{matrix}\right.\)