Let M be a real 5m5 matrix having all of its entries equal to 1. Then M is idempotent The minimal polynomial and characteristic polynomial of M are not equal. M is not diagonalizable M is nilpotent

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.3: The Gram-schmidt Process And The Qr Factorization
Problem 23EQ
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Let M be a real 5m5 matrix having all of its entries equal to 1. Then
M is idempotent
The minimal polynomial and characteristic polynomial of M are
not equal.
M is not diagonalizable
M is nilpotent
Transcribed Image Text:Let M be a real 5m5 matrix having all of its entries equal to 1. Then M is idempotent The minimal polynomial and characteristic polynomial of M are not equal. M is not diagonalizable M is nilpotent
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