-1 -3 3 A = 3 6 -7 3 -62 Let A be (a) Find the characteristic polynomial and the eigenvalues of A. State the algebraic multiplicity of each eigenvalue of A. (Hint: To compute det(A-AI) consider initial steps of applying C1+C2 and then R2-R1.) (b) Find a basis for each eigenspace of A. State the geometric multiplicity of each eigenvalue of A. (c) A is diagonalizable. Explain why. Diagonalize A, that is, find an invertible matrix P and a diagonal matrix D such that P-1AP=D.
-1 -3 3 A = 3 6 -7 3 -62 Let A be (a) Find the characteristic polynomial and the eigenvalues of A. State the algebraic multiplicity of each eigenvalue of A. (Hint: To compute det(A-AI) consider initial steps of applying C1+C2 and then R2-R1.) (b) Find a basis for each eigenspace of A. State the geometric multiplicity of each eigenvalue of A. (c) A is diagonalizable. Explain why. Diagonalize A, that is, find an invertible matrix P and a diagonal matrix D such that P-1AP=D.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Can someone please help with only parts a and b, thank you

Transcribed Image Text:-1 -3 3
A =
3
6
-7 3
-62
Let A be
(a) Find the characteristic polynomial and the eigenvalues of A. State the algebraic multiplicity of each eigenvalue of
A. (Hint: To compute det(A-AI) consider initial steps of applying C1+C2 and then R2-R1.)
(b) Find a basis for each eigenspace of A. State the geometric multiplicity of each eigenvalue of A.
(c) A is diagonalizable. Explain why. Diagonalize A, that is, find an invertible matrix P and a diagonal matrix D such
that P-1AP=D.
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