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	Các bình luận về: Phương trình đường thẳng song song với đường thẳng \(d:\frac{{x &#8211; 1}}{1} = \frac{{y + 2}}{1} = \frac{z}{{ &#8211; 1}}\) và cắt hai đường thẳng \({d_1}:\frac{{x + 1}}{2} = \frac{{y + 1}}{1} = \frac{{z &#8211; 2}}{{ &#8211; 1}}\); \({d_2}:\frac{{x &#8211; 1}}{{ &#8211; 1}} = \frac{{y &#8211; 2}}{1} = \frac{{z &#8211; 3}}{3}\) là	</title>
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