Example: Let $\mathbfv = \beginbmatrix 1 \ 2 \endbmatrix$ and $\mathbfw = \beginbmatrix 3 \ 4 \endbmatrix$. Then $\mathbfv + \mathbfw = \beginbmatrix 4 \ 6 \endbmatrix$.
wasn't just moving vectors; it was stretching them, searching for those special few that refused to tilt—the eigenvectors that stayed true to their path even under pressure. lecture notes for linear algebra gilbert strang pdf
While not a set of informal "notes," Strang’s textbook is the basis for all his lectures. Many students search for the version of the International Edition or the 5th Edition to follow along. Example: Let $\mathbfv = \beginbmatrix 1 \ 2
These lecture notes provide a comprehensive introduction to linear algebra, covering the basics of vector spaces, linear independence, basis, linear transformations, and matrices. The notes also touch on more advanced topics such as determinants, eigenvalues, and eigenvectors. While not a set of informal "notes," Strang’s
You can find summarized PDF lecture notes that follow Professor Strang’s video lectures step-by-step.