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	Các bình luận về: Đề: Trong không gian với hệ tọa độ Oxyz, tìm các số thực m, n sao cho đường thẳng \(d:\left\{ \begin{array}{l}x = 1 + 2t\\y = 2 &#8211; t\\z =  &#8211; 2 &#8211; 2t\end{array} \right.\) nằm trong mặt phẳng \(\left( P \right):\left( {m + 4} \right)x &#8211; y + \left( {n &#8211; 2} \right)z + 5 = 0.\)	</title>
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