Data Science, Linear Algebra, Mathematics.
np.array([-1,2,-2]) x, y, z = np.linalg.solve(A, b) Inverse Matrix: “In linear algebra, an n-by-n square matrix A is called invertible (also nonsingular or nondegenerate), if there exists an n-by-n square matrix B such that AB = BA = I” [2] [2] Wikipedia As mentioned above, the product of the