Compute the inverse of matrix A=(2153)A = \begin{pmatrix} 2 & 1 \\ 5 & 3 \end{pmatrix}A=(2513).
(3−1−52)\begin{pmatrix} 3 & -1 \\ -5 & 2 \end{pmatrix}(3−5−12)
(2153)\begin{pmatrix} 2 & 1 \\ 5 & 3 \end{pmatrix}(2513)
(3512)\begin{pmatrix} 3 & 5 \\ 1 & 2 \end{pmatrix}(3152)
(1001)\begin{pmatrix} 1 & 0 \\ 0 & 1 \end{pmatrix}(1001)