Find the characteristic polynomial of the 3 x 3 matrix, A, where

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 11AEXP
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.Find the characteristic polynomial of the 3 x 3 matrix, A, where

 

 

A = [a₁ a2 a3] with a₁ = (3, 0, 6), a2 = (-2, 1, 7) and a3 = (3, 0, - 4)
O-2³-22² - 292 + 30
O-2³-22² +292 +30
O2³ +22² - 292 - 30
-23-22² +292 - 30
O-2³ +22² - 292 + 30
None of these
Transcribed Image Text:A = [a₁ a2 a3] with a₁ = (3, 0, 6), a2 = (-2, 1, 7) and a3 = (3, 0, - 4) O-2³-22² - 292 + 30 O-2³-22² +292 +30 O2³ +22² - 292 - 30 -23-22² +292 - 30 O-2³ +22² - 292 + 30 None of these
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