** MA265:**

"Elementary Linear Algebra"

## Peer Legacy

Share advice with future students regarding MA265 on this page.

- A tutorial about Bases, by Math Squad member Joseph Ruan:
- Will bribing your instructor with rice cereal help you better understand the gram-Schmidt process?
- Matrix Multiplication, summarized by a student in Fall 2010
- Inverse of a Matrix, summarized by a student in Fall 2010
- Inner products and orthogonality, summarized by a student in Fall 2010
- Eigenvalues and Eigenvectors
- The Least Squares Solution summarized in simple formulae!
- Basis
- A linear algebra resource build by students (slightly more advanced, but still relevant)

- Linear Equations and Linear Transformations
- Introduction to Matrix
- Matrix Multiplication
- Inverse of a Matrix
- Introduction to Linear Transformations

- Subspaces of $ R^n $
- Definition of Subspace
- Definition of Kernel
- Definition of Image
- What is the Rank Nullity Theorem?
- When are vectors Linearly Independent
- When do vectors form a basis?
- Do you need a supplementary explanation of bases? Click here

- Linear Equations and Linear Transformations

- if V is a subspace of R
^{n}. then [ ... ]

- if V is a subspace of R
- Orthogonality
- When are vectors orthogonal?

- Determinants
- What is a determinant
- What are some properties of the determinant?

Want more? Click here to view all pages in the MA265 Category. Click here to view all pages in the linear algebra category.

## Semester/Instructor specific pages

- Fall 2012, Prof. Basu
- Fall 2012, Prof. Alvarado
- Fall 2012, Prof. Walther
- Spring 2012, Prof. Walther
- Fall 2011, Prof. Walther
- Fall 2011, Prof. Yu
- Spring 2010, Prof. Walther
- Fall 2010, Prof. Rounds
- Fall 2010, Prof. Walther
- Fall 2010, Prof. Momin