What is the inverse of the matrix (1234)\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}(1324)?
(−211.5−0.5)\begin{pmatrix} -2 & 1 \\ 1.5 & -0.5 \end{pmatrix}(−21.51−0.5)
(4−2−31)\begin{pmatrix} 4 & -2 \\ -3 & 1 \end{pmatrix}(4−3−21)
(1−2−34)\begin{pmatrix} 1 & -2 \\ -3 & 4 \end{pmatrix}(1−3−24)
(0.511.52)\begin{pmatrix} 0.5 & 1 \\ 1.5 & 2 \end{pmatrix}(0.51.512)