n=3 concern applies ewually well to every formulation, as it's a peculiarity if human scale physics that's commonly used as an application of linear algebra and

n=3 concern applies ewually well to every formulation, as it's a peculiarity if human scale physics that's commonly used as an application of linear algebra and anaylsis (visualizing linear transformations and rotations, point-line-plane geometry in 3D space, curl, Maxwell's equations)