The points , and are collinear…

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

Problem

The points

A(1,2,3)

,

B(4,k,6)

and

C(7,8,9)

are collinear for (a)

k=6

(b)

k=5

(c)

k=4

(d)

k=-1

Related theory

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