# Linear Algebra Help & Practice

## Everything You Need in One PlaceHomework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered. | ## Learn and Practice With EaseOur proven video lessons ease you through problems quickly, and you get tonnes of friendly practice on questions that trip students up on tests and finals. | ## Instant and Unlimited HelpOur personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now! |

#### Make math click 💡 and get better grades! Join for Free

##### 1Linear Equations with Matrices

- 1.1Notation of matrices
- 1.2Solving systems of linear equations by graphing
- 1.3Representing linear system as a matrix
- 1.4The three types of matrix row operations
- 1.5Solving a linear system with matrices using Gaussian elimination
- 1.6Row reduction and echelon forms
- 1.7Linear combination and vector equations in $R^n$
- 1.8Matrix equation Ax=b
- 1.9Solution sets of linear systems
- 1.10Application of linear systems

- 1.1Notation of matrices
##### 2Linear Transformation

##### 3Matrix Operations

##### 4Determinant of a Matrix

##### 5Inverse of Matrices

##### 6Subspace of $\Bbb{R}^n$

##### 7Eigenvalue and Eigenvectors

##### 8Orthogonality and Least Squares