SAT Prep: Test 1 Section 6 Part 1 Problems 1-4 starting on page 407
3-variable linear equations (part 1) Visual intuition of a 3-variable linear equation.
SAT Prep: Test 1 Section 6 Part 2 Problems 5-6 starting on page 408
Solving 3 Equations with 3 Unknowns Solving 3 equations with 3 unknowns (old video from July ...
Linear Algebra: Introduction to Vectors Linear Algebra: Introduction to Vectors
SAT Prep: Test 1 Section 6 Part 3 Problems 6-10 starting on page 409
Linear Algebra: Vector Examples Visually understanding basic vector operations
Linear Algebra: Parametric Representations of Lines Linear Algebra: Parametric ...
Linear Algebra: Simplifying conditions for invertibility Showing that a transformation is ...
Linear Combinations and Span Understanding linear combinations and spans of vectors
Linear Algebra: Introduction to Linear Independence Linear Algebra: Introduction to linear ...
Linear Algebra: Showing that Inverses are Linear Showing that inverse transformations are ...
More on linear independence More examples determining linear dependence or independence.
Span and Linear Independence Example Determining whether 3 vectors are linearly independent ...
Linear Algebra: Deriving a method for determining inverses Determining a method for ...
Linear Subspaces Introduction to linear subspaces of Rn
Linear Algebra: Basis of a Subspace Understanding the definition of a basis of a subspace
Vector Dot Product and Vector Length Definitions of the vector dot product and vector length
SAT Prep: Test 1 Section 6 Part 4 Problems 11-14 on page 411
Proving Vector Dot Product Properties Proving the "associative", "distributive" and ...
SAT Prep: Test 1 Section 6 Part 5 Problems 15-17 on page 412
Proof of the Cauchy-Schwarz Inequality Proof of the Cauchy-Schwarz Inequality
Linear Algebra: Vector Triangle Inequality Proving the triangle inequality for vectors in Rn
Defining the angle between vectors Introducing the idea of an angle between two vectors