8 Consider the following three points: A(1, 2, -3), B(3, 5, -2) and C(m, 1,-10m). Determine m so that a) A, B and Care collinear → b) AB and ĀC are perpendicular.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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8 Consider the following three points: A(1, 2, -3), B(3, 5, -2) and C(m, 1,-10m).
Determine m so that
a) A, B and Care collinear
b) AB and AC are perpendicular.
Transcribed Image Text:8 Consider the following three points: A(1, 2, -3), B(3, 5, -2) and C(m, 1,-10m). Determine m so that a) A, B and Care collinear b) AB and AC are perpendicular.
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