#### Question

Find the position vector of a point R which divides the line joining two points P and Q whose position vectors are `hati + 2hatj - hatk` and `-hati + hatj + hatk` respectively, in the ration 2:1

(i) internally

(ii) externally

#### Solution

The position vector of point R dividing the line segment joining two points P and Q in the ratio *m:* *n *is given by:

Is there an error in this question or solution?

Solution Find the Position Vector of a Point R Which Divides the Line Joining Two Points P and Q Whose Position Vectors Are `Hati + 2hatj - Hatk` and `-hati + Hatj + Hatk` Respectively, in the Ration 2:1 Concept: Basic Concepts of Vector Algebra.