If A=[(3,-3,4),(2,-3,4),(0,-1,1)], then ...

If `A=[(3,-3,4),(2,-3,4),(0,-1,1)]`, then :

A

adj(adj )A =A

B

|adj(adjA)|=1

C

|adjA|=1

D

None of these

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The correct Answer is:

A, B, C

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