The length of the perpendicular drawn from the point (2, 1, 4) to the plane containing…
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
The length of the perpendicular drawn from the point (2, 1, 4) to the plane containing the lines \(\vec{r}=(\hat{i}+\hat{j})+\lambda \hat{i}+2 \hat{j}-\hat{k})\) and \(\vec{p}=(\hat{i}+\hat{j})+\mu(-\hat{i}+\hat{j}-2 \hat{k})\) is:
- \(\frac{1}{3}\)
- \(\frac{1}{\sqrt{3}}\)
- 3
- \(\sqrt{3}\)
Answer
(B) 1 3
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