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Reported Question / Answer
Q.) If AB exists, then ( AB )<sup>-1</sup>is
1)
A<sup>-1</sup> B<sup>-1</sup>
2)
B<sup>-1</sup> A<sup>-1</sup>
3)
AB
4)
None of the Above
5)
NULL
Answer :
2
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
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