Let A and B be matrices of order 3. Which of the following is true? – McqOptions

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1.	Let A and B be matrices of order 3. Which of the following is true?
A.	(AB)-1 = A-1B-1
B.	(AB)-1 = AB-1
C.	(BA)-1 = B-1
D.	(BA)-1 = A-1B-1
Answer» E.

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