国… 4. Let W = Span{v1, v2} with ui = 2 and v2 = 2 (a) Show that {õ1, 02} is an orthogonal basis for W. (b) Construct an orthonormal basis {ū1, ū2} for W. (c) Construct the projection matrix P = UUT such that projw j = Pj.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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4.
Let W = Span{v1, v2} with ui =
2
and v2 =
2
(a) Show that {õ1, 02} is an orthogonal basis for W.
(b) Construct an orthonormal basis {ū1, ū2} for W.
(c) Construct the projection matrix P = UUT such that projw y = Pj.
-6
(d) Using your result from part (c), write the vector j =
as the sum of a vector in W
9.
6.
and a vector in W-.
Transcribed Image Text:4. Let W = Span{v1, v2} with ui = 2 and v2 = 2 (a) Show that {õ1, 02} is an orthogonal basis for W. (b) Construct an orthonormal basis {ū1, ū2} for W. (c) Construct the projection matrix P = UUT such that projw y = Pj. -6 (d) Using your result from part (c), write the vector j = as the sum of a vector in W 9. 6. and a vector in W-.
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