Let A, P, and D be n x n matrices. Which of the following statements is true? If A is both diagonalizable and invertible then so is A-¹. O If A is diagonalizable, then it is invertible. O If A is 3 x 3 matrix with two eigenvalues and each eigenspace is one dimensional, A is always diagonalizable O A is diagonalizable if A = PDP-1 for some matrix D andsome invertible matrix P. O If A is invertible, then A is diagonalizable.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.4: Similarity And Diagonalization
Problem 40EQ
icon
Related questions
Question
Let A, P, and D be n x n matrices. Which of the following statements is true?
O If A is both diagonalizable and invertible then so is A-¹.
If A is diagonalizable, then it is invertible.
O If A is 3 x 3 matrix with two eigenvalues and each eigenspace is one dimensional, A is always diagonalizable
A is diagonalizable if A = PDP-1 for some matrix D andsome invertible matrix P.
O If A is invertible, then A is diagonalizable.
Transcribed Image Text:Let A, P, and D be n x n matrices. Which of the following statements is true? O If A is both diagonalizable and invertible then so is A-¹. If A is diagonalizable, then it is invertible. O If A is 3 x 3 matrix with two eigenvalues and each eigenspace is one dimensional, A is always diagonalizable A is diagonalizable if A = PDP-1 for some matrix D andsome invertible matrix P. O If A is invertible, then A is diagonalizable.
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,