$\mathbf{A}=\left[\begin{array}{cc}2 & 5 \\3 & 10\end{array}\right]$ হলে $\mathbf{A A}^{-1}=$ কত ?

$\left[\begin{array}{ll}1 & 0 \\0 & 2\end{array}\right]$

$\left[\begin{array}{ll}1 & 0 \\0 & 1\end{array}\right]$

$\left[\begin{array}{cc}1 & 0 \\2 & -2\end{array}\right]$

$\left[\begin{array}{cc}-1 & 0 \\0 & 1\end{array}\right]$