- #1
Rebbeca
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Homework Statement
2 -1 1
A = -1 2 -1
-1 -1 2
Find A^-1 using Cayley Hamilton Theorem?
Homework Equations
The Attempt at a Solution
http://i.imm.io/lyhB.jpeg [Broken]I came thus far,
0 = -A^3 + 6A^2 - 11 + 6I
How do I manipulate the above to get A^-1?
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