InterviewSolution
Saved Bookmarks
| 1. |
If point P(9a-2, b) divides the line segment joining the points A(3a+1, -3) and B(8a, 5) in the ratio 3 : 1, then find the values of a and b. |
Answer» SOLUTION :`therefore""9a-2=(3(8a)+1(3a+1))/(3+1)` `rArr""36a-8=24a+3a+1` `rArr""9a=9""rArr""a=1` `and""-B=(3(5)+1(-3))/(3+1)=3` `rArr""b=-3` |
|