5. Let V = R3 and let (, ·) be the standard dot prod- uct. (a) Calculate (3e, + 2e, – e3, 2e, + 4e3). (b) Let W Span(e, + e, + e3) and find W+. (c) Using the Gram Schmidt process, find an or- thogonal basis for V containing the vector ej – Eg + 2e3. |

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.1: The Geometry And Algebra Of Vectors
Problem 4EQ
Question
5. Let V = R³3 and let (, ·) be the standard dot prod-
uct.
(a) Calculate (3e, + 2e, – e3, 2e2 + 4e3).
(b) Let W = Span(e, + e, + e3) and find W+.
(c) Using the Gram Schmidt process, find an or-
thogonal basis for V containing the vector
e1 – E2 + 2e3.
Transcribed Image Text:5. Let V = R³3 and let (, ·) be the standard dot prod- uct. (a) Calculate (3e, + 2e, – e3, 2e2 + 4e3). (b) Let W = Span(e, + e, + e3) and find W+. (c) Using the Gram Schmidt process, find an or- thogonal basis for V containing the vector e1 – E2 + 2e3.
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