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	Các bình luận về: Trong không gian với hệ tọa độ \(Oxyz,\) cho mặt phẳng \(\left( P \right):3x &#8211; 5y + 2z + 8 = 0\) và đường thẳng \(d:\left\{ {\begin{array}{*{20}{c}}{x = 7 + 5t}\\{y =  &#8211; 7 + t}\\{z = 6 &#8211; 5t}\end{array}} \right.{\rm{ }}\left( {t \in \mathbb{R}} \right)\). Tìm phương trình đường thẳng \(\Delta \) đối xứng với đường thẳng \(d\) qua mặt phẳng \(\left( P \right).\)	</title>
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