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Exercise 2

Avg difficulty 3.0

Each matrix is in Jordan form. State its characteristic polynomial and its minimal polynomial.

  • (a)  (3013)\begin{pmatrix}3&0\\ 1&3\end{pmatrix}     (b)  (−100−1)\begin{pmatrix}-1&0\\ 0&-1\end{pmatrix}     (c)  (20012000−1/2)\begin{pmatrix}2&0&0\\ 1&2&0\\ 0&0&-1/2\end{pmatrix}     (d)  (300130013)\begin{pmatrix}3&0&0\\ 1&3&0\\ 0&1&3\\ \end{pmatrix}     (e)  (3000130000300013)\begin{pmatrix}3&0&0&0\\ 1&3&0&0\\ 0&0&3&0\\ 0&0&1&3\end{pmatrix}     (f)  (4000140000−40001−4)\begin{pmatrix}4&0&0&0\\ 1&4&0&0\\ 0&0&-4&0\\ 0&0&1&-4\end{pmatrix}     (g)  (500020003)\begin{pmatrix}5&0&0\\ 0&2&0\\ 0&0&3\end{pmatrix}     (h)  (5000020000200003)\begin{pmatrix}5&0&0&0\\ 0&2&0&0\\ 0&0&2&0\\ 0&0&0&3\end{pmatrix}     (i)  (5000020001200003)\begin{pmatrix}5&0&0&0\\ 0&2&0&0\\ 0&1&2&0\\ 0&0&0&3\end{pmatrix}

Hefferon, Linear Algebra, Similarity, Jordan Canonical Form, Exercise 2

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Adapted from Linear Algebra © 2016 Jim Hefferon. Licensed under CC BY-SA 3.0 US. Source: Linear Algebra. Imported at revision df2262e.