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If A=[[1, 2, 3], [1, -2, -3]], B=[[1, -...

If `A=[[1, 2, 3], [1, -2, -3]], B=[[1, -1], [1, 2], [1, -1]]`, then

A

`(AB)^(-1)` exist

B

`(AB)^(-1)` not exist

C

`(BA)^(-1)` exist

D

`(AB)^(-1)=(BA)^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
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