Mathematics, Data Science, Algebra, Numerical Analysis, University At Buffalo.
variables. This system of equations can be represented as follows. In general, Ax = b is used to represent a system of linear equations. If the det(A) ≠ 0, A⁻¹ exists, thus, x = A⁻¹b. Otherwise, if det(A) = 0, A⁻¹ does not exist, yet a solution to Ax = b exists. When it comes to solutions of a