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Precalculus
Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors
Table of contents
Matrix Solutions to Linear Systems
9. Matrices and Determinants
Matrix Solutions to Linear Systems
Write the Augmented Matrix for a Linear System
Matrix Solutions to Linear Systems
Perform Matrix Row Operations
3 videos
VIDEOS 3
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Matrix Solutions to Linear Systems
Use Matrices and Gaussian Elimination to Solve Systems
5 videos
VIDEOS 5
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Matrix Solutions to Linear Systems
Use Matrices and Gauss-Jordan Elimination to Solve Systems
3 videos
Inconsistent and Dependent Systems and Their Applications
Apply Gaussian Elimination to Systems Without Unique Solutions
4 videos
VIDEOS 4
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Inconsistent and Dependent Systems and Their Applications
Apply Gaussian Elimination to Systems With More Variables Than Equations
4 videos
VIDEOS 4
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Inconsistent and Dependent Systems and Their Applications
Solve Problems Involving Systems Without Unique Solutions
4 videos
Matrix Operations and Their Applications
Use Matrix Notation
Matrix Operations and Their Applications
Understand What is Meant by Equal Matrices
4 videos
Matrix Operations and Their Applications
Add and Subtract Matrices
1 video
Matrix Operations and Their Applications
Perform Scalar Multiplication
1 video
Matrix Operations and Their Applications
Solve Matrix Equations
3 videos
Matrix Operations and Their Applications
Multiply Matrices
3 videos
Matrix Operations and Their Applications
Model Applied Situations with Matrix Operations
4 videos
Multiplicative Inverses of Matrices and Matrix Equations
Find the Multiplicative Inverse of a Square Matrix
5 videos
VIDEOS 5
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Multiplicative Inverses of Matrices and Matrix Equations
Use Inverses to Solve Matrix Equations
4 videos
VIDEOS 4
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Multiplicative Inverses of Matrices and Matrix Equations
Encode and Decode Messages
4 videos
VIDEOS 4
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Determinants and Cramer's Rule
Evaluate a Second & Third-Order Determinant
Determinants and Cramer's Rule
Solve a System of Linear Equations in Two & Three Variables Using Cramer's Rule
3 videos
VIDEOS 3
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Determinants and Cramer's Rule
Evaluate Higher-Order Determinants
4 videos
VIDEOS 4
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