[Câu 46 - Đề MINH HỌA 2016-2017] Trong không gian $Oxyz,$ cho đường thẳng $\Delta :\frac{x-10}{5}=\frac{y-2}{1}=\frac{z+2}{1}.$ Xét mặt phẳng $\left(P\right):10x+2y+mz+11=0,$ $m$ là tham số thực. Tìm tất cả các giá trị của $m$ để $\left(P\right)$ vuông góc $\Delta .$

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Một số câu hỏi khác có thể bạn quan tâm.

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