# Chapter 8 - Part 2

This is the content for Monday, March 16, 2026.

## Covered in this lecture

- The orthogonal projection operator: intro: [D2L Video](https://d2l.msu.edu/d2l/le/lessons/2387926/topics/18644285), [MediaSpace](https://mediaspace.msu.edu/media/1_3usje7hp)
- Projection on the non-negative orthant: [D2L Video](https://d2l.msu.edu/d2l/le/lessons/2387926/topics/18644286), [MediaSpace](https://mediaspace.msu.edu/media/1_n4grf39a)
- Projection on $B[0,r]$: [D2L Video](https://d2l.msu.edu/d2l/le/lessons/2387926/topics/18644287), [MediaSpace](https://mediaspace.msu.edu/media/1_zpt1plp0)

## Todos

### Before class

- Watch videos above.

### In class

- [Lec 8-2 Slides](Slides/Lec8_2-Slides.md)
- [Worksheet 8-2](WS/Lec8_2-WS.md)
  
### After class

- Upload worksheet to Crowdmark by 5pm.
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