MA 26200: Linear Algebra and Differential Equations, Spring 2020 
 Office hours 
Office: MATH 433 
Mailbox: MATH 419 
Office hours: Tue. 10:30 am- 11:30 am and Fri. 1:30 - 2:30 pm 
 Important links 
 Prof. Jianlin Xia's Course Homepage 
 Course Webpage  
 Ground Rules  
 Handwritten Homework 
Please follow the instruction on Prof. Xia's webpage(check the left side bar for teaching). 
Submitted online on blackboard. No late homework accepted. 
 Quizzes 
We will do quizes in the last 15 mins of class. (Problems and solutions will be posted here) 
 Quiz 1  and 
 Quiz 1 solution  
 Quiz 2  and 
 Quiz 2 solution  
 Quiz 3  and
 Quiz 3 solution  
 Quiz 4  and
 Quiz 4 solution  
 Quiz 5  and
 Quiz 5 solution  
 Quiz 6  and
 Quiz 6 solution  
 Exams 
Exam1: 
 Green 
 Orange  
 Solution 
 Useful links 
Here are some videos I found might be helpful for understanding Vector Spaces.
 What is vector space  
 Independence, Basis, and Dimension