Let V sp({(1, 1, 1, 1), (1, 1, 2, 4), (0, -1, 6, 7)T}) CR¹. = ) Find an orthonormal basis {u₁, U2, U3} for V. U1, Write the vector (3, 4, -2, -1)¹ € V as a linear combination of ) Find the vector v € V closest to x = (4, 6, 1, 1)¹. U2, U3.
Let V sp({(1, 1, 1, 1), (1, 1, 2, 4), (0, -1, 6, 7)T}) CR¹. = ) Find an orthonormal basis {u₁, U2, U3} for V. U1, Write the vector (3, 4, -2, -1)¹ € V as a linear combination of ) Find the vector v € V closest to x = (4, 6, 1, 1)¹. U2, U3.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:4. Let V = sp({(1, 1, 1, 1)ª, (1, 1, 2, 4)¹, (0, –1, 6, 7)¹}) ≤ R¹.
(a) Find an orthonormal basis {u₁, U2, u3} for V.
T
(b) Write the vector (3, 4, −2, −1)ª € V as a linear combination of u₁, U₂, U3.
(c) Find the vector v € V closest to x = (4, 6, 1, 1)¹
T
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