CBSE Class 12-science Answered
a square matrix A,of order 3 has |A|=5 find |A.adj A|
Asked by shivani goyal | 27 Dec, 2012, 08:23: PM
Expert Answer
|A.adj A| =detA.det(adjA)
=5*|A|^3-1
=5*25=125
Answered by | 27 Dec, 2012, 10:34: PM
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