9. Consider the vector space V of all C² functions u : [0, L] → R satisfying the boundary conditions u'(0) = 0 and u(L) = 0, and the linear transformation Mu= u"(x). (a) Show that for any u, v € V, (Mu, v) = (u, Mv). [Hint: integrate by parts twice, and use the boundary conditions.] (b) Suppose A, μ are eigenvalues of M, so there exist nontrivial functions u, v € V, with Mu=u"(x) = \u(x) and Mv = v″(x) = µv. Show that if \‡ µ, then (u, v) = 0. (c) Show that {cos ( OS (2k-1)лx 2L (2k-1) − ((²²−1)ª)², and conclude that they form an orthogonal family in --} distinct eigenvalues λ = −( V. : k = 1, 2, 3, .. are eigenfunctions of M with
9. Consider the vector space V of all C² functions u : [0, L] → R satisfying the boundary conditions u'(0) = 0 and u(L) = 0, and the linear transformation Mu= u"(x). (a) Show that for any u, v € V, (Mu, v) = (u, Mv). [Hint: integrate by parts twice, and use the boundary conditions.] (b) Suppose A, μ are eigenvalues of M, so there exist nontrivial functions u, v € V, with Mu=u"(x) = \u(x) and Mv = v″(x) = µv. Show that if \‡ µ, then (u, v) = 0. (c) Show that {cos ( OS (2k-1)лx 2L (2k-1) − ((²²−1)ª)², and conclude that they form an orthogonal family in --} distinct eigenvalues λ = −( V. : k = 1, 2, 3, .. are eigenfunctions of M with
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.4: Linear Transformations
Problem 34EQ
Related questions
Question
Please show a step-by-step solution. Do not skip steps, and explain your steps. Write it on paper, preferably. Make sure the work is clear.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 5 steps with 5 images
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning