The points , and are collinear. Find the value of…

MATHEMATICS · Single correct · CBSE · Mathematics · Three-Dimensional Geometry · Three-Dimensional Geometry

Problem

The points

A(1,2,3)

,

B(4,5,6)

and

C(7,8,k)

are collinear. Find the value of

k

. (a)

12

(b)

9

(c)

11

(d)

6

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