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Select all statements below which are true for all invertible nx n matrices A and B

A. AB=BA
B. (A+B)^2 = A^2+B^2+2AB
C. (AB)^{-1} = A^{-1}B^{-1}
D. (I_n+A)(I_n+A^{-1})=2I_n+A+A^{-1}
E. A+B is invertible
F. A^8 B^3 is invertible

Select all statements below which are true for all invertible nx n matrices A and B A ABBA B AB2 A2B22AB C AB1 A1B1 D InAInA12InAA1 E AB is invertible F A8 B3 i class=


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