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Lecture 1: What is a Matrix? 1
Lecture 2: What is a Matrix? 2
Lecture 3: Row Echelon Form
Lecture 4: Reduced Row Echelon Form
Lecture 5: Method of Gaussian Elimination: Example
Lecture 6: Method of Gaussian Elimination: 2x2 Matrix
Lecture 7: Method of Gaussian Elimination: 3x3 Matrix*
Lecture 10: Gaussian Elimination: Example of Solving 3x3
Lecture 11: What are Equal Matrices?
Lecture 12: How to Add Matrices
Lecture 13: How to Subtract Matrices
Lecture 14: How to Multiply Matrices by a Number
Lecture 15: How to Solve Mixed Operations on Matrices
Lecture 16: How to Multiply (Different Size) Matrices
Lecture 17: How to Multiply (Square) Matrices
Lecture 18: How to Multiply (Different Size) Matrices
Lecture 19: Matrices that CANNOT be Multiplied Together
Lecture 20: What is an Identity Matrix?
Lecture 21: What is the Inverse of a Matrix?
Lecture 22: Using the Determinant to Find the Inverse
Lecture 23: Using Gaussian Elimin. to Find the Inverse
Lecture 24: Finding the Inverse of a 3x3 Matrix
Lecture 25: Dividing One Matrix by Another Matrix
Lecture 26: Solving Sys of Linear Eqn with Inverse
Lecture 27: Solving Sys of Linear Eqn with Inverse
Lecture 28: Solving Sys of Linear Eqn with Inverse
Lecture 29: Solving Sys of Linear Eqn with Inverse
Lecture 30: Find the Determinant of a 2x2 Matrix
Lecture 31: Find the Determinant of a 3x3 Matrix 1
Lecture 32: Find the Determinant of a 3x3 Matrix 2
Lecture 33: Using Cramer's Rule to Find x=? y=?
Lecture 34: Using Cramer's Rule to Find x=? y=? z=?