MCQOPTIONS
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| 1. |
The distance between the line \[\mathbf{r}=2\mathbf{i}-2\mathbf{j}+3\mathbf{k}+\lambda (\mathbf{i}-\mathbf{j}+4\mathbf{k})\] and the plane \[\mathbf{r}.(\mathbf{i}+5\mathbf{j}+\mathbf{k})=5\] is [AIEEE 2005] |
| A. | \[\frac{3}{10}\] |
| B. | \[\frac{10}{3}\] |
| C. | \[\frac{10}{9}\] |
| D. | \[\frac{10}{3\sqrt{3}}\] |
| Answer» E. | |