InterviewSolution
Saved Bookmarks
| 1. |
a, b, c are three mutually perpendicular unit vectors inthe right handed system. If the points P, Q, R with position vectors 2a+5b-4c, a+4b-3c " and "ka+7b-6c respectively lie on a line, then the ratio in which the point P divides QR is |
|
Answer» `1:2` |
|