A Vision of Linear Algebra Instructor: Gilbert Strang View the complete course: https://ocw.mit.edu/2020-vision YouTube Playlist:    • A Vision of Linear Algebra   Professor Strang describes in detail orthogonal vectors and matrices and subspaces. He explains Gram-Schmidt orthogonalization, as well as the Least Squares method for line fitting and non-square matrices. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu/