Câu hỏi :

Tìm x, y biết |x- 2005| + |2006 - y| = 0

A. \\left\{ \begin{array}{l}
x = 2005\\
y = 2006
\end{array} \right.\)

B. \\left\{ \begin{array}{l}
x = 2006\\
y = 2005
\end{array} \right.\)

C. \\left\{ \begin{array}{l}
x = 2005\\
y = 2005
\end{array} \right.\)

D. \\left\{ \begin{array}{l}
x = 2006\\
y = 2006
\end{array} \right.\)

* Đáp án

A

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