Question: [1 2 2] Ex. 13. (If) A =| 2 1 2 2 21 (verify that) A2 - 4A -5I = O.
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[1 2 2] Ex. 13. (If) A =| 2 1 2 2 21 (verify that) A2 - 4A -5I = O.
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To verify that A2 4A 5I 0 for the given matrix A beginbmatrix 1 2 2 2 1 2 2 2 1 endbmatrix follow th... View full answer
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