For what value of will the points

MATHEMATICS · Subjective · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

For what value of

k

will the points

A(1,2,3)

,

B(4,\,k,\,9)

and

C(7,8,15)

be collinear?

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