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	Các bình luận về: Đề: Trong không gian với hệ tọa độ Oxyz, cho hai đường thẳng \({d_1}:\frac{{x &#8211; 1}}{1} = \frac{y}{2} = \frac{{z &#8211; 3}}{3}\) và \({d_2}:\left\{ {\begin{array}{*{20}{c}}{x = 2t}\\{y = 1 + 4t}\\{z = 2 + 6t}\end{array}} \right.\) . Khẳng định nào sau đây là khẳng định đúng?	</title>
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