The position vectors of points P and Q are i+2j-k and 7i+ 3j-4k respectively. (a) Find a vector equation of the line that passes through P and Q. (b) The line through P and Q is perpendicular to the vector 2i+nk. Find the value of n.
The position vectors of points P and Q are i+2j-k and 7i+ 3j-4k respectively. (a) Find a vector equation of the line that passes through P and Q. (b) The line through P and Q is perpendicular to the vector 2i+nk. Find the value of n.
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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