Transformation of matrices

Asked by Akanksha | 30th May, 2013, 11:53: AM

Expert Answer:

Since, A and B are inverse of each other, hence 
A-1 = B 
and B-1 = A 
only if AB = BA = I i.e. option D

Answered by  | 2nd Jun, 2013, 05:18: PM

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