- Produce an orthogonal basis by starting with any basis
- Express least squares problems in terms of projections
- Investigate reflections
- Read Lay sections 6.4, 6.5
- Consult notes to the textbook (if you wish)
- Ponder Lay problems 6.4: 1, 9, 13, 17; 6.5: 1, 17.
- Post to Piazza
- Work on webwork problems