Math 346 Videos, Summaries, Problem Sets
1.1 Introduction to Linear Systems and 1.2 Matrices, Vectors, and Gauss-Jordan Elimination
Recitation: Elimination with Matrices
Strang: Elimination with Matrices (only watch first 19 minutes)
1.3 On the Solutions of Linear Systems; Matrix Algebra
3Blue1Brown: Vectors, what even are they?
Recitation: Geometry of Linear Algebra
Strang: The Geometry of Linear Equations
2.1 Introduction to Linear Transformations and Their Inverses and 2.2 Linear Transformations in Geometry
3Blue1Brown: Linear Transformations
2.3 Matrix Products
2.4 Inverse Matrices
Matrix Mult. and Inverse Matrix (lecture Beyer)
3.1 Image and Kernel
Overview of Key Ideas (recitation video)
Solving Ax = 0 (recitation video)
Solving Ax = b (recitation video)
3.2 Subspaces
Vector Subspaces (recitation video)
Vector Subspaces (recitation video 2)
Column Space and Nullspace (lecture Strange)
Solving Ax = 0: Pivot Variables, Special Solutions (lecture Strange)
3.3 The Dimension of a Subspace
Independence, Basis, and Dimension (lecture Strange)
Basis and Dimension (recitation video)
The Four Fundamental Subspaces (lecture Strange)
The Four Fundamental Subspaces (recitation)
General Solution and Particular Solution (Beyer Lecture)