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Select and write the most appropriate answer from the given alternatives in each of the following :
If `A^(-1) = 1/3 {:((1,4,-2),(-2,-5,4),(1,-2,1)):} and |A| = 3`,
then (adj A) = …

A

`1/9 {:((1,4,-2),(-2,-5,4),(1,-2,1)):}`

B

`{:((1,-2,1),(4,-5,-2),(-2,4,1)):}`

C

`{:((1,4,-2),(-2,-5,4),(1,-2,1)):}`

D

`{:((-1,-4,2),(2,5,-4),(1,-2,1)):}`

Text Solution

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The correct Answer is:
A, B, C, D
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