Determine a unit vector perpendicular to the plane a =21-6j –3k and b=4i+3j – *

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
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Q.2 (1) Determine a unit vector perpendicular to the plane a =2i -6j-3k and b=4i+3j–k
(ii) If a= 2i+3j and b=8i +9j are the position vectors of A and B. Find the position
vector, c of C which divides AB internally in the ratio 1:2.
Find the equation of the plane through the points 2i-3 j+k and perpendicular to the
vector i-j-2k.
Find, for the vectors a=i+2j and b=3i + j
The angle e between a and b.
www
The resolved part of a in the direction of b.
ww
Transcribed Image Text:Q.2 (1) Determine a unit vector perpendicular to the plane a =2i -6j-3k and b=4i+3j–k (ii) If a= 2i+3j and b=8i +9j are the position vectors of A and B. Find the position vector, c of C which divides AB internally in the ratio 1:2. Find the equation of the plane through the points 2i-3 j+k and perpendicular to the vector i-j-2k. Find, for the vectors a=i+2j and b=3i + j The angle e between a and b. www The resolved part of a in the direction of b. ww
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