Let A be an nxn matrix. Prove that

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- April 16th 2008, 01:54 PMtttcomraderDimension problem
Let A be an nxn matrix. Prove that

- April 17th 2008, 12:08 AMOpalg
This is easy if you know the Cayley–Hamilton theorem, which tells you that A^n is a linear combination of lower powers of A.