a square matrix A,of order 3 has |A|=5 find |A.adj A|

Asked by shivani goyal | 27th Dec, 2012, 08:23: PM

Expert Answer:

|A.adj A| =detA.det(adjA)

=5*|A|^3-1

=5*25=125

Answered by  | 27th Dec, 2012, 10:34: PM

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