Learn the toughest concepts covered in Algebra with step-by-step video tutorials and practice problems by world-class tutors

Matrix Solutions to Linear Systems

Write the Augmented Matrix for a Linear System

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Matrix Solutions to Linear Systems

Perform Matrix Row Operations

4 videos

Matrix Solutions to Linear Systems

Use Matrices and Gaussian Elimination to Solve Systems

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Matrix Solutions to Linear Systems

Use Matrices and Gauss-Jordan Elimination to Solve Systems

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Inconsistent and Dependent Systems

Apply Gaussian Elimination to Systems Without Unique Solutions

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Inconsistent and Dependent Systems

Apply Gaussian Elimination to Systems With More Variables Than Equations

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Inconsistent and Dependent Systems

Solve Problems Involving Systems Without Unique Solutions

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Matrix Operations and Applications

Use Matrix Notation

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Matrix Operations and Applications

Understand What is Meant by Equal Matrices

4 videos

Matrix Operations and Applications

Add and Subtract Matrices

4 videos

Matrix Operations and Applications

Perform Scalar Multiplication

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Matrix Operations and Applications

Solve Matrix Equations

3 videos

Matrix Operations and Applications

Multiply Matrices

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Matrix Operations and Applications

Model Applied Situations with Matrix Operations

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Multiplicative Inverses of Matrices and Matrix Equations

Find the Multiplicative Inverse of a Square Matrix

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Multiplicative Inverses of Matrices and Matrix Equations

Use Inverses to Solve Matrix Equations

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Multiplicative Inverses of Matrices and Matrix Equations

Encode and Decode Messages

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Determinants and Cramer's Rule

Evaluate a Second & Third-Order Determinant

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Determinants and Cramer's Rule

Solve a System of Linear Equations in Two & Three Variables Using Cramer's Rule

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Determinants and Cramer's Rule

Evaluate Higher-Order Determinants

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