Find the inverse of each of the matrices (if it exists) given in Vinay 3 years ago Solution: Let (1) \text { (1) } Therefore, exists A11 = , A12 = , A13 = , A21 = , A22 = , A23 = , A31 = , A32 = , A33 = adj. A =
![\left[\begin{array}{lll}1 & 2 & 3 \\ 0 & 2 & 4 \\ 0 & 0 & 5\end{array}\right]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-44a601f706452ab70a45bd72607ef421_l3.png "Rendered by QuickLaTeX.com")
![\mathrm{A}=\left[\begin{array}{lll}1 & 2 & 3 \\ 0 & 2 & 4 \\ 0 & 0 & 5\end{array}\right]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-3fc692c2314252505b94a0a85beec223_l3.png "Rendered by QuickLaTeX.com")
![\left[\begin{array}{lll}1 & 2 & 3 \\ 0 & 2 & 4 \\ 0 & 0 & 5\end{array}\right]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-7c2504929a778bb0735e27cd0c3c76e5_l3.png "Rendered by QuickLaTeX.com")
