Question
Mathematics Question on Three Dimensional Geometry
If R divides the line segment joining P(2, 3, 4) and Q(4, 5, 6) in the ratio -3 : 2 then the value pf the parameter which represents R is
A
3
B
2
C
1
D
-1
Answer
3
Explanation
Solution
Rx=x1+t(x2−x1) where t is the parameter which represents R.