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1. |
The inverse of matrix \[A=\left[ \begin{matrix} 0 & 1 & 0 \\ 1 & 0 & 0 \\ 0 & 0 & 1 \\ \end{matrix} \right]\]is [Karnataka CET 1993] |
A. | A |
B. | \[{{A}^{T}}\] |
C. | \[\left[ \begin{matrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \\ \end{matrix} \right]\] |
D. | \[\left[ \begin{matrix} 1 & 0 & 0 \\ 1 & 0 & 0 \\ 0 & 1 & 0 \\ \end{matrix} \right]\] |
Answer» B. \[{{A}^{T}}\] | |