SAT Prep: Test 1 Section 6 Part 6 A little more on problem 17 and problem 18 on page 412.
Linear Algebra: Formula for 2x2 inverse Figuring out the formula for a 2x2 matrix. Defining ...
Linear Algebra: Example of Finding Matrix Inverse Example of calculating the inverse of a matrix
SAT Prep: Test 1 Section 6 Part 5 Problems 15-17 on page 412
Linear Algebra: Deriving a method for determining inverses Determining a method for ...
SAT Prep: Test 1 Section 6 Part 4 Problems 11-14 on page 411
Linear Algebra: Showing that Inverses are Linear Showing that inverse transformations are ...
Linear Algebra: Simplifying conditions for invertibility Showing that a transformation is ...
Linear Algebra: Matrix condition for one-to-one trans Showing that the rank of the of an mxn ...
Linear Algebra: Exploring the solution set of Ax=b Exploring the solution set of Ax=b (non ...
Determining whether a transformation is onto Determining whether a transformation is onto
Relating invertibility to being onto and one-to-one Relating invertibility to being onto ...
Surjective (onto) and Injective (one-to-one) functions Introduction to surjective and ...
Proof: Invertibility implies a unique solution to f(x)=y Proof: Invertibility implies a ...
Linear Algebra: Introduction to the inverse of a function Introduction to the inverse of a ...
Distributive Property of Matrix Products Showing that matrix products exhibit the ...
Matrix Product Associativity Showing that matrix products are associative
Linear Algebra: Matrix Product Examples Example of taking the product of two matrices
Compositions of Linear Transformations 2 Providing the motivation for definition of matrix ...
Compositions of Linear Transformations 1 Introduction to compositions of Linear Transformations
Expressing a Projection on to a line as a Matrix Vector prod Expressing a Projection on to a ...
Introduction to Projections Determining the projection of a vector on s line
Unit Vectors What unit vectors are and how to construct them
Rotation in R3 around the X-axis Construction a rotation transformation in R3