Linear Algebra / MatricesInverse of a 2×2 matrixComputeInverse matricesComputing determinantsFind A−1A^{-1}A−1 for A=(2153).A = \begin{pmatrix} 2 & 1 \\ 5 & 3 \end{pmatrix}.A=(2513).Enter each entry. Fractions like 1/2 are fine.Check answerHint 1 of 1