# Characteristic polynomial and eigenvalues

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Let A =

(a) Find the characteristic polynomial of "A", by hand, showing your work.

(b) Find the eigenvalues of "A"; for each, find the algebraic multiplicity.

https://brainmass.com/math/basic-algebra/characteristic-polynomial-eigenvalues-204058

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Hello

Please find the solution in the attached file.

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Let A =

(a) Find the characteristic polynomial of "A", by hand, showing your work.

(b) Find the eigenvalues of "A"; for each, find the algebraic multiplicity.

(a) The characteristic polynomial is given by

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