11: Appendix A- Linear Algebra Last updated Save as PDF Page ID 98103 11.1: A.1- Vectors, Mappings, and Matrices 11.2: A.2- Matrix Algebra 11.3: A.3- Elimination 11.4: A.4- Subspaces, Dimension, and The Kernel 11.5: A.5- Inner Product and Projections 11.6: A.6- Determinant 11.7: A.E- Linear Algebra (Exercises)