What you're looking for is not called the "characteristics equation", but the characteristic polynomial.
More test cases, please. ;-)
Is my wife right?
All your base are belong to us
Generate a random matrix A of (1,-1)
02 - Vector Variables 5
Matlab Basics II - Extract last 3 elements of a vector
Replace odd number in given matrix by zero
MATLAB Basic: rounding II
Convert number from given base to other base
Crate a vector of logarithmically spaced
Determine the mean of matrix
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