

MCQOPTIONS
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1. |
If \(A=\left[ \begin{matrix} 0 & 0 & 1 \\ 0 & 1 & 0 \\ 1 & 0 & 0 \\ \end{matrix} \right]\) then A-1 is- |
A. | -A |
B. | A |
C. | I |
D. | 0 |
Answer» C. I | |