The points , and lie in space. Determine the value of for which the three points are…

MATHEMATICS · Subjective · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

The points

P(1,2,3)

Q(4,5,7)

and

R(7,8,\lambda)

lie in space. Determine the value of

\lambda

for which the three points are collinear.