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Elementary Linear Algebra (MindTap Course List)

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter5: Inner Product Spaces

Section5.CR: Review Exercises

Problem 59CR

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Question

(a) Find the matrix P describing the projection from R³ onto the subspace
V = span{
[0
[1]
|}
(b) Find the projections
projy (1) and projy(|2|)
5
(c) Find P3 (ideally with as little work as possible).

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