Let A = [(0,0,-1),(0,-1,0),(-1,0,0)]. Th...

Let `A = [(0,0,-1),(0,-1,0),(-1,0,0)]`. The only correct statement about the matrix A is

A

A is a zero matrix

B

`A^(2) = I`

C

`A^(-1)` does not exist.

D

A = (-1)I, where I is a unit matrix.

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The correct Answer is:

B

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