Linear Algebra, Matrix, Inverse, Determinants, Mathematics.
ad — bc. If the determinant (det(A)) is nonzero, then the matrix A is invertible and has an inverse. If the determinant is zero, the matrix A does not have an inverse. If the matrix is invertible (det(A) ≠ 0), we can calculate the inverse using the following formula: A^(-1) = (1/det(A)) *[( d