Use vectors to determine whether the points are collinear. (-9,5,7), (-12,7,5), (3,-3,15)
A)collinear
B)not collinear

Name: Use vectors to determine whether the points are collinear. (-9,5,7), (-12,7,5), (3,-3,15) A)collinear B)not collinear
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Question

Quizplus · Accepted Answer

The vectors formed by the given points are:(-12,7,5) - (-9,5,7) = (-3,2,-2)(3,-3,15) - (-12,7,5) = (15,-10,10)Since the cross product of these two vectors is the zero vector, the points are collinear.

Use Vectors to Determine Whether the Points Are Collinear