Which of the following is not a property of invertible matrices if A a – McqOptions

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1.	Which of the following is not a property of invertible matrices if A and B are matrices of the same order?
A.	(AB)<sup>-1</sup>=A<sup>-1</sup> B<sup>-1</sup>
B.	(AA<sup>-1</sup>)=(A<sup>-1</sup> A)=I
C.	(AB)<sup>-1</sup>=B<sup>-1</sup> A<sup>-1</sup>
D.	AB=BA=I
Answer» B. (AA<sup>-1</sup>)=(A<sup>-1</sup> A)=I

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