3. If a plane contains two distinct points P1 and P2 then show that it contains every point on the line through Pj and P2 . 4. Show that u and v are orthogonal if and only if ||u + v||? = ||u||2 + ||v||2. (Please avoid an internal approach based on coordinates.)
3. If a plane contains two distinct points P1 and P2 then show that it contains every point on the line through Pj and P2 . 4. Show that u and v are orthogonal if and only if ||u + v||? = ||u||2 + ||v||2. (Please avoid an internal approach based on coordinates.)
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.1: Early Definitions And Postulates
Problem 36E: Consider noncoplanar points A, B, C, and D. Using three points at a time such as A, B, and C, how...
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Plz show full working and explanation. For Q3 use vector equation r = a + td
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