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

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

A

A is zero matrix

B

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

C

`A^(-1)` does not exist

D

`A^(2)=I `

Text Solution

Verified by Experts

The correct Answer is:
D
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