# 18.701 Algebra I

**Catalog description:**

18.701-18.702 is more extensive and theoretical than the 18.700-18.703 sequence. Experience with proofs necessary. 18.701 focuses on group theory, geometry, and linear algebra.

Also see the math departmentâ€™s subject overview for algebra and number theory.

### Resources:

- Fall 2021 in-class scribe lecture notes
- Fall 2019 homework/solutions
- Fall 2018 in-class scribe lecture notes
- Fall 2010 OCW (homework)