$\mathbf{A}=\left[\begin{array}{lll}2 & 0 & 0 \\0 & 3 & 0 \\0 & 0 & 4\end{array}\right]$ এর $\mathbf{A}^{-1}$ কোনটি।

$\frac{1}{\left[\begin{array}{lll}2 & 0 & 0 \\0 & 3 & 0 \\0 & 0 & 4\end{array}\right]}$

$\frac{1}{24}\left[\begin{array}{lll}2 & 0 & 0 \\0 & 3 & 0 \\0 & 0 & 4\end{array}\right]$

$24\left[\begin{array}{lll}2 & 0 & 0 \\0 & 3 & 0 \\0 & 0 & 4\end{array}\right]$

$\left[\begin{array}{lll}\frac{1}{2} & 0 & 0 \\0 & \frac{1}{3} & 0 \\0 & 0 & \frac{1}{4}\end{array}\right]$