Consider the matrix 1 0 2 ^-(4) A = 0 -1 -1 1 1 -2 Calclulate A³ A, deduce that A is invertible and determine A-¹.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.2: Determinants
Problem 20EQ
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Consider the matrix
A =
0
1
0 2
-1 1
-2 0
Calclulate A³ -A, deduce that A is invertible and determine A-¹.
Transcribed Image Text:Consider the matrix A = 0 1 0 2 -1 1 -2 0 Calclulate A³ -A, deduce that A is invertible and determine A-¹.
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