7. Given three point A(1, 1, 3), B(-14, 4, 21) and C(-4, 2, 9), a) use a vector method to show that they are collinear. b) find another collinear point D that is the same distance to point A as point B is to point C.
7. Given three point A(1, 1, 3), B(-14, 4, 21) and C(-4, 2, 9), a) use a vector method to show that they are collinear. b) find another collinear point D that is the same distance to point A as point B is to point C.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![7. Given three point A(1, 1, 3), B(-14, 4, 21) and C(-4, 2, 9),
a) use a vector method to show that they are collinear.
b)
find another collinear point D that is the same distance to point A as point B is to point C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F996bbfbf-8846-4345-b68d-72cb3ffd233c%2F5bc301ad-b4dc-4cf2-a6c9-7cbb3d3c0884%2F5idbby_processed.png&w=3840&q=75)
Transcribed Image Text:7. Given three point A(1, 1, 3), B(-14, 4, 21) and C(-4, 2, 9),
a) use a vector method to show that they are collinear.
b)
find another collinear point D that is the same distance to point A as point B is to point C.
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