Select all statements below which are true for all invertible times n times n matrices A and B A. ()1=11(AB)1=A1B1 B. +1A+A1 is invertible C. (+)()=22(A+B)(AB)=A2B2 D. 88A is invertible E. 1=ABA1=B F
1) ()1=11(AB)1=A1B1
2) +1A+A1 is invertible
3) (+)()=22(A+B)(AB)=A2B2
4) 88A is invertible
5) 1=ABA1=B