Determine which of the formulas hold for all invertible n x n matrices A and B OA. (A+ B)² = A² + B² + 2AB |B. Aª is invertible OC. (In + A)(In + A-1) = 21, + A + A-1 D. A+ B is invertible OE. (A+ A-1)5 = A5 + A-5 F. AB = BA

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