Find area of the triangle determined by points P, Q, R. Find a unit vector perpendicular to plane PQR P(1,-1,2) Q(2,0-1) R(0,2,1) Answer in exact radicals
Find area of the triangle determined by points P, Q, R. Find a unit vector perpendicular to plane PQR P(1,-1,2) Q(2,0-1) R(0,2,1) Answer in exact radicals
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 7E
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Find area of the triangle determined by points P, Q, R. Find a unit vector perpendicular to plane PQR
P(1,-1,2)
Q(2,0-1)
R(0,2,1)
Answer in exact radicals
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