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Question
For the matrix A =
, which of the following is correct
Options
A.
A
3
+ 3A
2
− I = O
B.
A
3
− 3A
2
− I = O
C.
A
3
+ 2A
2
− I = O
D.
A
3
− A
2
+ I = O
Solution
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Matrices
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