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For the matrix A=[[1,1,0],[1,2,1],[2,1,...

For the matrix `A=[[1,1,0],[1,2,1],[2,1,0]]` which is correct?

A

`A^(3)+3 A^(2)-I=0`

B

`A^(3)-3 A^(2)-I=0`

C

`A^(3)+2 A^(2)-I=0`

D

`A^(3)-A^(2)+I=0`

Text Solution

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The correct Answer is:
B
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