3.1.P15 Let n ≥ 2, let x, y € C" be given nonzero vectors, and let A = xy*. (a) Show if y*x #0 and 0 0 that the Jordan canonical form of A is B On-2, in which B = B = J₂(0) if y*x = 0. (b) Explain why a rank-one matrix is diagonalizable if and only if its trace is nonzero.

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 29CM
icon
Related questions
Question
3.1.P15 Let n ≥ 2, let x, y e C" be given nonzero vectors, and let A = xy*. (a) Show
that the Jordan canonical form of A is B On-2, in which B =
[*]if y*x #0 and
B =
= J2(0) if y*x = 0. (b) Explain why a rank-one matrix is diagonalizable if and only if
its trace is nonzero.
Transcribed Image Text:3.1.P15 Let n ≥ 2, let x, y e C" be given nonzero vectors, and let A = xy*. (a) Show that the Jordan canonical form of A is B On-2, in which B = [*]if y*x #0 and B = = J2(0) if y*x = 0. (b) Explain why a rank-one matrix is diagonalizable if and only if its trace is nonzero.
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Recommended textbooks for you
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage