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adj [[1,0,2],[-1,1,-2],[0,2,1]]= [[5,a,...

adj ` [[1,0,2],[-1,1,-2],[0,2,1]]= [[5,a,-2],[1,1,0],[-2,-2, b]]` then `(a, b)=`

A

(-4,1)

B

(-4,-1)

C

(4,1)

D

(4,-1)

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The correct Answer is:
C
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