For A ER and a square matrix A of order n x n the characteristic polynomial of A is defined as PA (A):=det (A - AIn). Note that A is treated as a variable of the polynomial. Write down the characteristic polynomial of the following matrices (a) (b) 3 02

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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For A ER and a square matrix A of order n x n the characteristic
polynomial of A is defined as
PA (A) := det(A - AIn).
Note that A is treated as a variable of the polynomial.
Write down the characteristic polynomial of the following matrices
(a) 1 3
(b) 02
Transcribed Image Text:For A ER and a square matrix A of order n x n the characteristic polynomial of A is defined as PA (A) := det(A - AIn). Note that A is treated as a variable of the polynomial. Write down the characteristic polynomial of the following matrices (a) 1 3 (b) 02
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