(1) True or False? Justify your answer. (a) Let A, B, and C be two square matrices of the same dimension and A be an invertible matrix then (A-¹BCA) 2023 A-¹B2023 C2023 A. True False Justification: = (b) Let A be an nxn matrix. The set of all n x n matrices X that satisfies (A²-31)X = O is not be closed under the matrix addition. True False Justification:

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