2. If V is the subspace spanned by (1, 1, 0, 1) and (0,0,1,0), find (a) A basis for the orthogonal compliment V₁. (b) The projection matrix P onto V. (c) The vector in V closest to the vector b = (0, 1, 0, −1) in V¹.
2. If V is the subspace spanned by (1, 1, 0, 1) and (0,0,1,0), find (a) A basis for the orthogonal compliment V₁. (b) The projection matrix P onto V. (c) The vector in V closest to the vector b = (0, 1, 0, −1) in V¹.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 45EQ
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
Transcribed Image Text:2. If V is the subspace spanned by (1, 1, 0, 1) and (0,0,1,0), find
(a) A basis for the orthogonal compliment V₁.
(b) The projection matrix P onto V.
(c) The vector in V closest to the vector b =
(0, 1, 0, −1) in V¹.
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