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Matrices

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Adding & Subtracting Matrices
Multiplying Matrices
Multiplication Word Problems
Determinant of a Matrix
Inverse of a Matrix
Solving Systems of Equations
Gauss Jordan Elimination
Cramer's Rule

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Adding & Subtracting Matrices

Video Quiz 1 Video Quiz 2 Video Quiz 3

Add Matrices #1

Add Matrices #2

Add Matrices #3

Add Matrices #4

Add Matrices #5

Add Matrices #6

Subtract Matrices #1

Subtract Matrices #2

Subtract Matrices #3

Subtract Matrices #4

Multiplying Matrices

Video Quiz 1 Video Quiz 2

Multiply Matrices – One Matrix and a Constant #1

Multiply Matrices – One Matrix and a Constant #2

Multiply Matrices – Two Matrices #1

Multiply Matrices – Two Matrices #2

Multiply Matrices – Two Matrices #3

Multiply Matrices – Two Matrices #4

Multiply Matrices – Two Matrices and a Constant #1

Multiply Matrices – Grouping – Distributive Property #1

Multiplication Word Problems

Video Quiz 1

Matrices Multiplication Word Problem #1

Matrices Multiplication Word Problem #2

Matrices Multiplication Word Problem #3

Determinant of a Matrix

Video Quiz 1

Determinant of a 2×2 Matrix #1

Determinant of a 2×2 Matrix #2

Determinant of a 2×2 Matrix #3

Determinant of a 3×3 Matrix #1

Inverse of a Matrix

Video Quiz 1

Inverse of a 2×2 Matrix #1

Inverse of a 3×3 Matrix #1

Inverse of a 3×3 Matrix #2

Inverse of a 3×3 Matrix #3

Solving Systems of Equations

Video Quiz 1 Video Quiz 2

Systems of Equations – Inverse of a Matrix #1

Systems of Equations – Inverse of a Matrix #2

Systems of Equations – Row Echelon – Two Equations #1

Systems of Equations – Row Echelon – Two Equations #2

Systems of Equations – Row Echelon – Two Equations #3

Systems of Equations – Row Echelon – Three Equations #1

Systems of Equations – Row Echelon – Three Equations #2

Systems of Equations – Row Echelon – Three Equations #3

Gauss Jordan Elimination

Video Quiz 1

Gauss Jordan Elimination #1

Gauss Jordan Elimination #2

Cramer's Rule

Video Quiz 1

Cramer’s Rule to Solve a System of 3 Equations #1

Cramer’s Rule to Solve a System of 3 Equations #2

Cramer’s Rule to Solve a System of 3 Equations #3