MCQ
The inverse of $\left(\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right)$ is
  • A
    $\left[\begin{array}{ll}1 & 1 \\ 1 & 1\end{array}\right]$
  • $\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$
  • C
    $\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$
  • D
    None of these

Answer

Correct option: B.
$\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$
$\left[\begin{array}{ll}0 & 1 \\ 1 & 0\end{array}\right]$

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