Day 37 in Mat225

Last time: Orthogonal projections

Next time: 7.1: Diagonalization of Symmetric Matrices (Project 2 due)

Today:

Return Test 2
- Median: 77%
- Mean: 74.3%
- StdDev: 16.6%
- Here's an on-line key
Sorry, I haven't gotten your homework graded yet.
Questions/Comments on old stuff?
- A few problems from last time:
  - #1, p. 400
  - #12, p. 400
Section 6.5 summary: least-squares problems

Website maintained by Andy Long. Comments appreciated.