SAT Prep: Test 2 Section 3 part 1 Problems 1-4 starting on page 459
Linear Algebra: Transpose of a Matrix Transpose of a matrix
Exact Equations Intuition 1 (proofy) Chain rule using partial derivatives (not a proof; more ...
Linear Algebra: Determinant as Scaling Factor Viewing the determinant of the transformation ...
Linear Algebra: Determinant and area of a parallelogram Realizing that the determinant of a ...
SAT Prep: Test 1 Section 9 Part 5 Problems 15-16 on page 427
Separable differential equations 2 Another separable differential equation example.
Linear Algebra: Simpler 4x4 determinant Calculating a 4x4 determinant by putting in in upper ...
Separable Differential Equations Introduction to separable differential equations.
SAT Prep: Test 1 Section 9 Part 4 Problems 12-14 on page 426
Linear Algebra: Upper Triangular Determinant The determinant of an upper triangular matrix
Linear Algebra: Determinant after row operations What happens to the determinant when we ...
Linear Algebra: Duplicate Row Determinant Determinant of a matrix with duplicate rows
SAT Prep: Test 1 Section 9 Part 3 Questions 9-11 starting on page 425
Linear Algebra: Determinant when row is added The determinant when one matrix has a row that ...
Linear Algebra: (correction) scalar muliplication of row Correction of last video showing ...
SAT Prep: Test 1 Section 9 Part 2 Problems 5-8 starting on page 424
Linear Algebra: Determinant when row multiplied by scalar The determinant when a row is ...
Linear Algebra: Rule of Sarrus of Determinants A alternative "short cut" for calculating 3x3 ...
What is a differential equation What a differential equation is and some terminology.
SAT Prep: Test 1 Section 9 Part 1 Problems 1-4 starting on page 423
Linear Algebra: Determinants along other rows/cols Finding the determinant by going along ...
Linear Algebra: nxn Determinant Defining the determinant for nxn matrices. An exampled of a ...
Linear Algebra: 3x3 Determinant Determinants: Finding the determinant of a 3x3 matrix