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Let matrix `A=[(1, 2, 3), (0, 5, 4), (0, 3, 2)]` and `A^3 -8A^2 + alphaA +betaI = O` then ordered pair `(alpha, beta)` is

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  3. Let matrix A=[(1, 2, 3), (0, 5, 4), (0, 3, 2)] and A^3 -8A^2 + alphaA ...

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