Q. 6 A4.0( 25 Votes )

If , then verify that A’ A = I

Answer :

We know A’ can be calculated by taking the transpose of the given matrix A.


Now multiply A and A’. So,






And we know ‘I’ represents an identity matrix



From equation 1 & 2 we can say that


AA’ = I


AA’ = I. Hence verified.


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