QUESTION 7 OA = 21 – j + nk , OB =i+3j – 2K The position vectors of points A, B and C are and OC = -i- mj – 3K , where O is the origin, m and n are constant. Find: i. m and n if BA x BC = – 16ỉ – 35 + 2K . ii. Using the value of m and n from (i), find LABC.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.3: Lines And Planes
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QUESTION 7
OA = 21 – j + nk , OB =i+3j – 2K
The position vectors of points A, B and C are
and OC = -i- mj – 3K , where O is the origin, m and n are constant. Find:
i. m and n if BA x BC = – 16ỉ – 35 + 2K .
ii. Using the value of m and n from (i), find LABC.
Transcribed Image Text:QUESTION 7 OA = 21 – j + nk , OB =i+3j – 2K The position vectors of points A, B and C are and OC = -i- mj – 3K , where O is the origin, m and n are constant. Find: i. m and n if BA x BC = – 16ỉ – 35 + 2K . ii. Using the value of m and n from (i), find LABC.
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