(1 point) Select all statements below which are true for all invertible n×n matrices A and B A. AB=BA B. (ABA−1)6=AB 6 A−1 C. (A+B)2=A2+B2+2AB D. A8 is invertible E. (A+A−1)7=A7+A−7 F. A+B is invertible

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