Linear Algebra Video Lectures

Lecture Name Page Views Added Date
Introduction to matrices 64 Sep,10 2011
Matrix multiplication (part 1) 50 Sep,10 2011
Matrix multiplication (part 2) 33 Sep,10 2011
Inverse Matrix (part 1) 47 Sep,10 2011
Inverting matrices (part 2) 41 Sep,10 2011
Inverting Matrices (part 3) 48 Sep,10 2011
Matrices to solve a system of equations 47 Sep,10 2011
Matrices to solve a vector combination problem 41 Sep,10 2011
Singular Matrices 44 Sep,10 2011
3-variable linear equations (part 1) 40 Sep,10 2011
Solving 3 Equations with 3 Unknowns 30 Sep,10 2011
Linear Algebra: Introduction to Vectors 40 Sep,10 2011
Linear Algebra: Vector Examples 48 Sep,10 2011
Linear Algebra: Parametric Representations of Lines 39 Sep,10 2011
Linear Combinations and Span 40 Sep,10 2011
Linear Algebra: Introduction to Linear Independence 38 Sep,10 2011
More on linear independence 34 Sep,10 2011
Span and Linear Independence Example 44 Sep,10 2011
Linear Subspaces 47 Sep,10 2011
Linear Algebra: Basis of a Subspace 40 Sep,10 2011
Vector Dot Product and Vector Length 48 Sep,10 2011
Proving Vector Dot Product Properties 35 Sep,10 2011
Proof of the Cauchy-Schwarz Inequality 45 Sep,10 2011
Linear Algebra: Vector Triangle Inequality 30 Sep,10 2011
Defining the angle between vectors 59 Sep,10 2011
Defining a plane in R3 with a point and normal vector 37 Sep,10 2011
Linear Algebra: Cross Product Introduction 36 Sep,10 2011
Proof: Relationship between cross product and sin of angle 42 Sep,10 2011
Dot and Cross Product Comparison/Intuition 30 Sep,10 2011
Matrices: Reduced Row Echelon Form 1 38 Sep,10 2011
Matrices: Reduced Row Echelon Form 2 44 Sep,10 2011
Matrices: Reduced Row Echelon Form 3 38 Sep,10 2011
Matrix Vector Products 41 Sep,10 2011
Introduction to the Null Space of a Matrix 37 Sep,10 2011
Null Space 2: Calculating the null space of a matrix 38 Sep,10 2011
Null Space 3: Relation to Linear Independence 39 Sep,10 2011
Column Space of a Matrix 45 Sep,10 2011
Null Space and Column Space Basis 48 Sep,10 2011
Visualizing a Column Space as a Plane in R3 34 Sep,10 2011
Proof: Any subspace basis has same number of elements 41 Sep,10 2011
Dimension of the Null Space or Nullity 34 Sep,10 2011
Dimension of the Column Space or Rank 41 Sep,10 2011
Showing relation between basis cols and pivot cols 41 Sep,10 2011
Showing that the candidate basis does span C(A) 45 Sep,10 2011
A more formal understanding of functions 37 Sep,10 2011
Vector Transformations 66 Sep,10 2011
Linear Transformations 43 Sep,10 2011
Matrix Vector Products as Linear Transformations 47 Sep,10 2011
Linear Transformations as Matrix Vector Products 45 Sep,10 2011
Image of a subset under a transformation 40 Sep,10 2011
im(T): Image of a Transformation 41 Sep,10 2011
Preimage of a set 38 Sep,10 2011
Preimage and Kernel Example 51 Sep,10 2011
Sums and Scalar Multiples of Linear Transformations 35 Sep,10 2011
More on Matrix Addition and Scalar Multiplication 46 Sep,10 2011
Linear Transformation Examples: Scaling and Reflections 46 Sep,10 2011
Linear Transformation Examples: Rotations in R2 36 Sep,10 2011
Rotation in R3 around the X-axis 35 Sep,10 2011
Unit Vectors 46 Sep,10 2011
Introduction to Projections 39 Sep,10 2011
Expressing a Projection on to a line as a Matrix Vector prod 49 Sep,10 2011
Compositions of Linear Transformations 1 33 Sep,10 2011
Compositions of Linear Transformations 2 52 Sep,10 2011
Linear Algebra: Matrix Product Examples 45 Sep,10 2011
Matrix Product Associativity 45 Sep,10 2011
Distributive Property of Matrix Products 48 Sep,10 2011
Linear Algebra: Introduction to the inverse of a function 46 Sep,10 2011
Proof: Invertibility implies a unique solution to f(x)=y 47 Sep,10 2011
Surjective (onto) and Injective (one-to-one) functions 72 Sep,10 2011
Relating invertibility to being onto and one-to-one 32 Sep,10 2011
Determining whether a transformation is onto 39 Sep,10 2011
Linear Algebra: Exploring the solution set of Ax=b 36 Sep,10 2011
Linear Algebra: Matrix condition for one-to-one trans 52 Sep,10 2011
Linear Algebra: Simplifying conditions for invertibility 45 Sep,10 2011
Linear Algebra: Showing that Inverses are Linear 39 Sep,10 2011
Linear Algebra: Deriving a method for determining inverses 51 Sep,10 2011
Linear Algebra: Example of Finding Matrix Inverse 61 Sep,10 2011
Linear Algebra: Formula for 2x2 inverse 33 Sep,10 2011
Linear Algebra: 3x3 Determinant 37 Sep,10 2011
Linear Algebra: nxn Determinant 44 Sep,10 2011
Linear Algebra: Determinants along other rows/cols 53 Sep,10 2011
Linear Algebra: Rule of Sarrus of Determinants 44 Sep,10 2011
Linear Algebra: Determinant when row multiplied by scalar 42 Sep,10 2011
Linear Algebra: (correction) scalar muliplication of row 44 Sep,10 2011
Linear Algebra: Determinant when row is added 44 Sep,10 2011
Linear Algebra: Duplicate Row Determinant 30 Sep,10 2011
Linear Algebra: Determinant after row operations 44 Sep,10 2011
Linear Algebra: Upper Triangular Determinant 47 Sep,10 2011
Linear Algebra: Simpler 4x4 determinant 52 Sep,10 2011
Linear Algebra: Determinant and area of a parallelogram 43 Sep,10 2011
Linear Algebra: Determinant as Scaling Factor 34 Sep,10 2011
Linear Algebra: Transpose of a Matrix 47 Sep,10 2011
Linear Algebra: Determinant of Transpose 50 Sep,10 2011
Linear Algebra: Transpose of a Matrix Product 42 Sep,10 2011
Linear Algebra: Transposes of sums and inverses 52 Sep,10 2011
Linear Algebra: Transpose of a Vector 43 Sep,10 2011
Linear Algebra: Rowspace and Left Nullspace 39 Sep,10 2011
Lin Alg: Visualizations of Left Nullspace and Rowspace 38 Sep,10 2011
Linear Algebra: Orthogonal Complements 40 Sep,10 2011
Linear Algebra: Rank(A) = Rank(transpose of A) 95 Sep,10 2011
Linear Algebra: dim(V) + dim(orthogonoal complelent of V)=n 46 Sep,10 2011
Lin Alg: Representing vectors in Rn using subspace members 50 Sep,10 2011
Lin Alg: Orthogonal Complement of the Orthogonal Complement 44 Sep,10 2011
Lin Alg: Orthogonal Complement of the Nullspace 36 Sep,10 2011
Lin Alg: Unique rowspace solution to Ax=b 45 Sep,10 2011
Linear Alg: Rowspace Solution to Ax=b example 56 Sep,10 2011
Linear Alg: Rowspace Solution to Ax=b example 31 Sep,10 2011
Lin Alg: Showing that A-transpose x A is invertible 31 Sep,10 2011
Linear Algebra: Projections onto Subspaces 32 Sep,10 2011
Linear Alg: Visualizing a projection onto a plane 48 Sep,10 2011
Lin Alg: A Projection onto a Subspace is a Linear Transforma 37 Sep,10 2011
Linear Algebra: Subspace Projection Matrix Example 44 Sep,10 2011
Lin Alg: Another Example of a Projection Matrix 42 Sep,10 2011
Linear Alg: Projection is closest vector in subspace 42 Sep,10 2011
Linear Algebra: Least Squares Approximation 34 Sep,10 2011
Linear Algebra: Least Squares Examples 36 Sep,10 2011
Linear Algebra: Another Least Squares Example 39 Sep,10 2011
Linear Algebra: Coordinates with Respect to a Basis 56 Sep,10 2011
Linear Algebra: Change of Basis Matrix 55 Sep,10 2011
Lin Alg: Invertible Change of Basis Matrix 49 Sep,10 2011
Lin Alg: Transformation Matrix with Respect to a Basis 38 Sep,10 2011
Lin Alg: Alternate Basis Tranformation Matrix Example 44 Sep,10 2011
Lin Alg: Alternate Basis Tranformation Matrix Example Part 2 34 Sep,10 2011
Lin Alg: Changing coordinate systems to help find a transformation matrix 37 Sep,10 2011
Linear Algebra: Introduction to Orthonormal Bases 41 Sep,10 2011
Linear Algebra: Coordinates with respect to orthonormal bases 51 Sep,10 2011
Lin Alg: Projections onto subspaces with orthonormal bases 42 Sep,10 2011
Lin Alg: Finding projection onto subspace with orthonormal basis example 35 Sep,10 2011
Lin Alg: Example using orthogonal change-of-basis matrix to find transformation matrix 33 Sep,10 2011
Lin Alg: Orthogonal matrices preserve angles and lengths 40 Sep,10 2011
Linear Algebra: The Gram-Schmidt Process 36 Sep,10 2011
Linear Algebra: Gram-Schmidt Process Example 42 Sep,10 2011
Linear Algebra: Gram-Schmidt example with 3 basis vectors 49 Sep,10 2011
Linear Algebra: Introduction to Eigenvalues and Eigenvectors 44 Sep,10 2011
Linear Algebra: Proof of formula for determining Eigenvalues 44 Sep,10 2011
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix 36 Sep,10 2011
Linear Algebra: Finding Eigenvectors and Eigenspaces example 46 Sep,10 2011
Linear Algebra: Eigenvalues of a 3x3 matrix 48 Sep,10 2011
Linear Algebra: Eigenvectors and Eigenspaces for a 3x3 matrix 48 Sep,10 2011
Linear Algebra: Showing that an eigenbasis makes for good coordinate systems 41 Sep,10 2011
Vector Triple Product Expansion (very optional) 39 Sep,10 2011
Normal vector from plane equation 51 Sep,10 2011
Point distance to plane 33 Sep,10 2011
Distance Between Planes 41 Sep,10 2011