Linear Algebra Videos

•  The Span of a Set of Vectors
  
•  Determinants to Find the Area of a Polygon
  
•  Determinants to Find the Area of a Triangle
  
•  Solving a 3 x 3 System of Equations Using the Inverse
  
•  Determinant of a 2 x 2 Matrix – A Few Basic Questions
  
•  Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors – Example 3
  
•  Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors – Example 2
  
•  Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors – Example 1
  
•  Cramer’s Rule to Solve a System of 3 Linear Equations – Example 2
  
•  Cramer’s Rule to Solve a System of 3 Linear Equations – Example 1
  
•  Using Gauss-Jordan to Solve a System of Three Linear Equations – Example 2
  
•  Using Gauss-Jordan to Solve a System of Three Linear Equations – Example 1
  
•  Solving a Dependent System of Linear Equations involving 3 Variables
  
•  Systems of Linear Equations – Inconsistent Systems Using Elimination by Addition – Example 3
  
•  Systems of Linear Equations – Inconsistent Systems Using Elimination by Addition – Example 2
  
•  Systems of Linear Equations – Inconsistent Systems Using Elimination by Addition – Example 1
  
•  Solving a System of Equations Involving 3 Variables Using Elimination by Addition – Example 3
  
•  Solving a System of Equations Involving 3 Variables Using Elimination by Addition – Example 2
  
•  Solving a System of Equations Involving 3 Variables Using Elimination by Addition – Example 1
  
•  Finding the Determinant of a 3 x 3 matrix
  
•  Row Reducing a Matrix – Systems of Linear Equations – Part 2
  
•  Row Reducing a Matrix – Systems of Linear Equations – Part 1
  
•  Solving Systems of Equations Using Elimination By Addition
  
•  Multiplying Matrices – Example 1
  
•  Matrix Operations
  
•  Orthogonal Projections – Scalar and Vector Projections
  
•  An Introduction to the Dot Product
  
•  Sketching Sums and Differences of Vectors
  
•  Word Problems Involving Velocity or Other Forces (Vectors), Ex 3.
  
•  Word Problems Involving Velocity or Other Forces (Vectors), Ex 2
  
•  Word Problems Involving Velocity or Other Forces (Vectors), Ex 1
  
•  Finding a Unit Vector, Ex 2
  
•  Finding a Unit Vector, Ex 1
  
•  Finding the Components of a Vector, Ex 2
  
•  Finding the Components of a Vector, Ex 1
  
•  Vector Addition and Scalar Multiplication, Example 2
  
•  Vector Addition and Scalar Multiplication, Example 1
  
•  Magnitude and Direction of a Vector, Example 3
  
•  Magnitude and Direction of a Vector, Example 2
  
•  Magnitude and Direction of a Vector, Example 1
  
•  When Are Two Vectors Considered to Be the Same?
  
•  An Introduction to Vectors, Part 1
  
•  Finding the Vector Equation of a Line
  
•  Vector Basics – Algebraic Representations Part 2
  
•  Vector Basics – Algebraic Representations
  
•  Vector Basics – Drawing Vectors/ Vector Addition
  
•  Vectors – The Dot Product
  
•  Vectors – Finding Magnitude or Length
  
•  Linear Independence and Linear Dependence, Ex 2
  
•  Linear Independence and Linear Dependence, Ex 1
  
•  Homogeneous Systems of Linear Equations – Trivial and Nontrivial Solutions, Part 2
  
•  Homogeneous Systems of Linear Equations – Trivial and Nontrivial Solutions, Part 1
  
•  Useful Things to Remember About Linearly Independent Vectors
  
•  Basis for a Set of Vectors
  
•  Useful Things to Remember About Linearly Independent Vectors
  
•  Procedure to Find a Basis for a Set of Vectors
  
•  Linear Transformations , Example 1, Part 2 of 2
  
•  Linear Transformations , Example 1, Part 1 of 2