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Select and write the correct answer from the given alternatives in each of the following:If A be matrix such that ` Axx[[1,-2],[1,4]]=[[6,0],[0,6]]` then A be

A

` [[2,4],[1,-1]]`

B

`[[-1,1],[4,2]]`

C

` [[4,2],[-1,1]]`

D

None of these

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