1. Suppose V is a finite-dimensional vector space with dim(V) = n, and that T € L(V) has n distinct eigenvalues. If SЄ L(V) has the same eigenvectors as T (with possibly different eigenvalues), prove that ST = TS.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.1: Introduction To Eigenvalues And Eigenvectors
Problem 36EQ: Consider again the matrix A in Exercise 35. Give conditions on a, b, c, and d such that A has two...
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1. Suppose V is a finite-dimensional vector space with dim(V) = n, and that T € L(V)
has n distinct eigenvalues. If SЄ L(V) has the same eigenvectors as T (with possibly
different eigenvalues), prove that ST = TS.
Transcribed Image Text:1. Suppose V is a finite-dimensional vector space with dim(V) = n, and that T € L(V) has n distinct eigenvalues. If SЄ L(V) has the same eigenvectors as T (with possibly different eigenvalues), prove that ST = TS.
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