2 Be A, a square matrix i. Given that A holds = 44 + 5I . Prove that A is reversible, and express A- with A and / 1 2 2 ii. Be A = 2 1 2 2 2 1 ii. Ве 4 Calculate: 4 and 4! %3D ii. Show that the matrix given in section-ii satisfies the equation in section-i and check that 4 obtained in section-į is the same as that obtained in section-ii.
2 Be A, a square matrix i. Given that A holds = 44 + 5I . Prove that A is reversible, and express A- with A and / 1 2 2 ii. Be A = 2 1 2 2 2 1 ii. Ве 4 Calculate: 4 and 4! %3D ii. Show that the matrix given in section-ii satisfies the equation in section-i and check that 4 obtained in section-į is the same as that obtained in section-ii.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
Problem 63EQ
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