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Let A=[1 4 2 3]&A^4-4A^3-5A^2+2I=lambdaI...

Let `A=[1 4 2 3]&A^4-4A^3-5A^2+2I=lambdaI` `(' I '` is the unit matrix of order 2), then find `lambda` . 0 (2) 1 (3) `-1` 2 (5) `-2`

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