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The inverse of the matrix A= [[0,1,0],[1...

The inverse of the matrix `A= [[0,1,0],[1,0,0],[0,0,1]]` is A

A

A'

B

-A

C

I

D

adj A

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A
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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  13. If A=[[-1,2,1],[1,-1,2],[2,1,1]], then det(a d j(adj A))=

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