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IF A =[(1,2,3),(-1,1,2),( 1,2,4)]"then ...

IF `A =[(1,2,3),(-1,1,2),( 1,2,4)]"then " (A^(2) -5A) A^(-1)=`

A

`[{:(4,2,3),(-1,4,2),(1,2,1):}]`

B

`[{:(-4,2,3),(-1,-4,2),(1,2,-1):}]`

C

`[{:(-4,-1,1),(2,-4,2),(3,2,-1):}]`

D

`[{:(-1,-2,1),(4,-2,-3),(1,4,-2):}]`

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The correct Answer is:
B
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