4. Let V be a vector space over C and let T : V → V be a linear transformation. (a) State the definition of an eigenvector of T. (b) If 0 is an eigenvalue of T, show that T is not invertible. (c) Find the eigenvectors and eigenvalues of the matrix A given below. -1 0 0 A = 10 3 1 6 0 2
4. Let V be a vector space over C and let T : V → V be a linear transformation. (a) State the definition of an eigenvector of T. (b) If 0 is an eigenvalue of T, show that T is not invertible. (c) Find the eigenvectors and eigenvalues of the matrix A given below. -1 0 0 A = 10 3 1 6 0 2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question

Transcribed Image Text:4. Let V be a vector space over C and let T: V → V be a linear transformation.
(a) State the definition of an eigenvector of T.
(b) If 0 is an eigenvalue of T, show that T is not invertible.
(c) Find the eigenvectors and eigenvalues of the matrix A given below.
-1 0 0
A =
10 3 1
6 0 2
(d) (i) State the definition of a diagonalisable matrix.
(ii) Using theorems from class to justify your answer, explain why or why not the matrix
B below is diagonalisable.
3
-5
3
2
B =
-5 0
-10
2 -10
(e) Let V =
Mat2x2(C). A linear transformation T: V → V is defined by
a b
T:
-a
с d
b
Find the eigenvalues and eigenvectors of T.
(Hint: Work from the definition to find eigenvalues.)
2.
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