Math 21b: Linear Algebra and Differential Equations
Krishanu Sankar's section

My main webpage
These are (most of the) worksheets used in my section of Math 21b, taught in the Spring of 2017 at Harvard.
Class 1 Questions
Class 1 Solutions
Class 2 Questions
Class 2 Solutions
Class 3 Questions
Class 3 Solutions
Class 4 Questions
Class 4 Solutions
Class 5 Questions
Class 5 Solutions
Class 6 Questions
Class 6 Solutions
Class 7 Questions
Class 7 Solutions
Class 8 Questions
Class 8 Solutions
Class 9 Questions
Class 9 Solutions
Class 11 Questions
Class 11 Solutions
Class 12 Questions
Class 12 Solutions
Class 13 Questions
Class 13 Solutions
Class 14 Questions
Class 15 Questions
Class 15 Solutions
Class 16 Questions
Class 16 Solutions
Class 17 Questions
Class 17 Solutions
Class 19 Questions
Class 19 Solutions
Class 20 Questions
Class 20 Solutions
Class 21 Questions
Class 22 Questions
Class 22 Solutions
Class 23 Questions
Class 23 Solutions
Class 24 Questions
Class 24 Solutions