📄 e322.m
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%-----------------------------------------------------------------------
% Example 3.2.2: Characteristic Polynomial
%-----------------------------------------------------------------------
clc
clear
A = [1 -1 0; 0 2 -1; -1 0 1];
fprintf ('Example 3.2.2: Characteristic Polynomial\n');
show ('A',A)
a = poly(A);
show ('characteristic polynomial coefficients',a')
%-----------------------------------------------------------------------
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