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Matrix of co-factors of the matrix [[1, ...

Matrix of co-factors of the matrix `[[1, 3],[ 4, -1]]` is

A

`[[-1, -4], [-3, 1]]`

B

`[[1, -4], [-3, -1]]`

C

`[[1, -4], [-3, 1]]`

D

`[[-1, 3], [4, 1]]`

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The correct Answer is:
A
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