Q159
The inverse of matrix \[ [ array*20c 0&1&0 \\ 1&0&0 \\ 0&0&1 array ]\] is
The inverse of matrix \left[ {\begin{array}{*{20}{c}}
0&1&0 \\
1&0&0 \\
0&0&1
\end{array}} \right] is
A.
\left[ {\begin{array}{*{20}{c}}
0&1&0 \\
1&0&0 \\
0&0&1
\end{array}} \right]
AnswerB.
\left[ {\begin{array}{*{20}{c}}
0&{ - 1}&0 \\
{ - 1}&0&0 \\
0&0&{ - 1}
\end{array}} \right]
C.
\left[ {\begin{array}{*{20}{c}}
0&1&0 \\
0&0&1 \\
1&0&0
\end{array}} \right]
D.
\left[ {\begin{array}{*{20}{c}}
0&{ - 1}&0 \\
0&0&{ - 1} \\
{ - 1}&0&0
\end{array}} \right]
Answer: Option A
Solution
Answer: Option A
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