Mathematics · Matrices and Determinants

If matrix A = ⌈3 2 2; 1 2 2; -1 -1 0⌉ and it satisfies the equation A2 + 8I - 4A-1 = kA, then what is the value of the constant k?

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If matrix A = ⌈3 2 2; 1 2 2; -1 -1 0⌉ and it satisfies the equation A2 + 8I - 4A-1 = kA, then what is the value of the constant k?

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If matrix A = ⌈3 2 2; 1 2 2; -1 -1 0⌉ and it satisfies the equation A2 + 8I - 4A-1 = kA, then what is the value of the constant k?

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