(2) (a) Let be a plane with equation r – 2y+2z = 0. Find the matrix P such that proj, (u) = Pū for all i e R³.

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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(2) (a) Let 7 be a plane with equation r - 2y + 2z = 0. Find the matrix P such that proj, (ū) = Pu for
all ū e R³.
(b) Find the projection of b
onto the plane in (a) and verify that b – Pb is orthogonal to
every vector in the plane.
Transcribed Image Text:(2) (a) Let 7 be a plane with equation r - 2y + 2z = 0. Find the matrix P such that proj, (ū) = Pu for all ū e R³. (b) Find the projection of b onto the plane in (a) and verify that b – Pb is orthogonal to every vector in the plane.
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