Which of the following is not a property of invertible matrices if A and B are matrices of the same order?
Posted: Wed Jul 13, 2022 8:07 pm
a) (AB)-1=A-1 B-1
b) (AA-1)=(A-1 A)=I
c) (AB)-1=B-1 A-1
d) AB=BA=I
b) (AA-1)=(A-1 A)=I
c) (AB)-1=B-1 A-1
d) AB=BA=I