The points , and are…

MATHEMATICS · Multi-part · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

The points

P(1,2,3)

Q(4,5,6)

and

R(7,8,9)

are given. (i) Obtain the vectors

\overrightarrow{PQ}

and

\overrightarrow{PR}

. (ii) Verify whether the three points are collinear. (iii) If they are collinear, find the ratio in which

Q

divides the segment

PR