2. Consider the linear system 12 -2x₁ 7 13-0 = 1 1 22 2 5 a). Find the exact solution of the system.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.5: Iterative Methods For Solving Linear Systems
Problem 5EQ
Question
2. Consider the linear system
1
2 -2 X₁
1 1
1
X2
2 2 1 X
=
7
2
5
a). Find the exact solution of the system.
12-2
b). Find the eigenvalues and eigenvectors of the matrix A = 1
1
1
2 2 1
c). Find the spectral radius p(T) where T is the iteration matrix for the Jacobi method
and the Gauss-Siedel method applied to the linear system.
Transcribed Image Text:2. Consider the linear system 1 2 -2 X₁ 1 1 1 X2 2 2 1 X = 7 2 5 a). Find the exact solution of the system. 12-2 b). Find the eigenvalues and eigenvectors of the matrix A = 1 1 1 2 2 1 c). Find the spectral radius p(T) where T is the iteration matrix for the Jacobi method and the Gauss-Siedel method applied to the linear system.
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