Suppose is a basis for the eigenspace of an n x n matrix A corresponding to 2 the eigenvalue A = 1/2. You do not need the matrix A to answer the following questions.

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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Part 1) What is the value of n?

Part 2) Show that v = [−1  10  −5]T is an eigenvector of A with eigenvalue = 1/2.

Part 3) Compute Av.

Suppose
is a basis for the eigenspace of an n x n matrix A corresponding to
the eigenvalue A = 1/2. You do not need the matrix A to answer the following questions.
Transcribed Image Text:Suppose is a basis for the eigenspace of an n x n matrix A corresponding to the eigenvalue A = 1/2. You do not need the matrix A to answer the following questions.
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