Use Gerschgorin's theorem to show that the largest-modulus eigenvalue λ, of the matrix 4 -1 A = -1 4 -1 0 -1 is such that 2 ≤ |2₁| ≤ 6. Use the power method, with starting vector [-1 1-1], to find 2, correct to one decimal place.
Use Gerschgorin's theorem to show that the largest-modulus eigenvalue λ, of the matrix 4 -1 A = -1 4 -1 0 -1 is such that 2 ≤ |2₁| ≤ 6. Use the power method, with starting vector [-1 1-1], to find 2, correct to one decimal place.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.4: Orthogonal Diagonalization Of Symmetric Matrices
Problem 16EQ
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