Schedule for Math 261: Introduction to linear algebra (Section 003), Spring 2025 (CRN 61723)

Week One (2025-3-31 and 2025-4-2)

Sections 1.1–1.3.

Week Two (2025-4-7 and 2025-4-9)

Sections 2.1–2.4.
Quiz One is on 2025-4-9.
Here are solutions to Quiz One.

Week Three (2025-4-14 and 2025-4-16)

Sections 2.3–2.6.
Quiz Two is on 2025-4-9.
Here are solutions to Quiz Two.

Week Four (2025-4-21 and 2025-4-23)

On 2025-4-21, we will finish up previous sections and have a review. Please send questions before class.
Here is an old midterm for review.
Midterm One is on 2025-4-23.

Week Five (2025-4-28 and 2025-4-30)

Sections 3.1, 3.2, 4.1, and 4.2.

Week Six (2025-5-5 and 2025-5-7)

Quiz Three is on 2025-5-7.

Week Seven (2025-5-12 and 2025-5-14)

Quiz Four is on 2025-5-14.

Week Eight (2025-5-19 and 2025-5-21)

Midterm Two is on 2025-5-21.

Week Nine (2025-5-28)

Week Ten (2025-6-2 and 2025-6-4)

Quiz Five is on 2025-6-4.

Finals Week

The final exam is on Wednesday 2025-6-11, at 12:30pm–2:20pm, in our regular classroom.