5. Let V be a vector space over C and let T : V →V be a linear transformation. (a) Give the definition of an eigenvector of T and the definition of an eigenvalue of T. 2 (b) If u, w E V are eigenvectors for V with eigenvalues d and µ respectively such that A + µ, prove that u+ w is not an eigenvector of T. (c) For all y E C, prove that Vy = {u € V : T(u) = yu} is a subspace of V.
5. Let V be a vector space over C and let T : V →V be a linear transformation. (a) Give the definition of an eigenvector of T and the definition of an eigenvalue of T. 2 (b) If u, w E V are eigenvectors for V with eigenvalues d and µ respectively such that A + µ, prove that u+ w is not an eigenvector of T. (c) For all y E C, prove that Vy = {u € V : T(u) = yu} is a subspace of V.
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
![5. Let V be a vector space over C and let T : V →V be a linear transformation.
(a) Give the definition of an eigenvector of T and the definition of an eigenvalue of T.
2
(b) If u, w E V are eigenvectors for V with eigenvalues d and µ respectively such that A + µ,
prove that u+ w is not an eigenvector of T.
(c) For all y E C, prove that
Vy = {u € V : T(u) = yu}
is a subspace of V.
(d) If y E C and Vy = {0}, is y an eigenvalue of T? Justify your answer.
(e) If the characteristic polynomial of T is
Pr(t) = (t – 1)(t – 3)(t+ i)(t – i)
find the minimum polynomial of T. Explain your answer carefully.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa5ea8dc3-9812-419a-a20e-59637a068d91%2Fa3aa4133-07a0-4f0b-9d79-553e69d89012%2Fu1agr1_processed.png&w=3840&q=75)
Transcribed Image Text:5. Let V be a vector space over C and let T : V →V be a linear transformation.
(a) Give the definition of an eigenvector of T and the definition of an eigenvalue of T.
2
(b) If u, w E V are eigenvectors for V with eigenvalues d and µ respectively such that A + µ,
prove that u+ w is not an eigenvector of T.
(c) For all y E C, prove that
Vy = {u € V : T(u) = yu}
is a subspace of V.
(d) If y E C and Vy = {0}, is y an eigenvalue of T? Justify your answer.
(e) If the characteristic polynomial of T is
Pr(t) = (t – 1)(t – 3)(t+ i)(t – i)
find the minimum polynomial of T. Explain your answer carefully.
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