Select all statements below which are true for all invertible n x n matrices A and B OA. AB = BA OB. (A + B)(A - B) = A² - B² Oc. (A+ A-¹)² = A²+ A-² OD. A³B2 is invertible OE. A + B is invertible OF. (In + A)(In + A-¹) = 2In + A+ A-¹

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