Suppose A is an n x n matrix given by A = 7 (5 ) where is a nonzero column vector in R". (a) Show that = ||||² is an eigenvalue of A with corresponding eigenvector u. (b) Show that 0 is an eigenvalue with geometric multiplicity n 1. (Hint: What is rank(A)?)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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i would like help with question 5

Suppose A is an n x n matrix given by A = 7 (5 ) where is a nonzero column vector
in R".
(a) Show that = ||||² is an eigenvalue of A with corresponding eigenvector u.
(b) Show that 0 is an eigenvalue with geometric multiplicity n 1. (Hint: What is
rank(A)?)
Transcribed Image Text:Suppose A is an n x n matrix given by A = 7 (5 ) where is a nonzero column vector in R". (a) Show that = ||||² is an eigenvalue of A with corresponding eigenvector u. (b) Show that 0 is an eigenvalue with geometric multiplicity n 1. (Hint: What is rank(A)?)
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