GATE Papers >> Civil >> 2010 >> Question No 27

The inverse of the matrix  $\left[\begin{array}{cc}3+2i& i\\ -i& 3-2i\end{array}\right]$ is

• (A)  $\frac{1}{12}\left[\begin{array}{cc}3+2i& -i\\ i& 3-2i\end{array}\right]$   
• (B)  $\frac{1}{12}\left[\begin{array}{cc}3-2i& -i\\ i& 3+2i\end{array}\right]$   
• (C)  $\frac{1}{14}\left[\begin{array}{cc}3+2i& -i\\ i& 3-2i\end{array}\right]$   
• (D)  $\frac{1}{14}\left[\begin{array}{cc}3-2i& -i\\ i& 3+2i\end{array}\right]$