- Find coordinates relative to an orthonormal basis
- Use and orthonormal basis to compute projections onto a subspace
- Understand orthogonal transformations geometrically
- Read Lay sections 6.2 and 6.3
- Consult notes to the textbook (if you wish)
- Ponder Lay problems 6.2: 27; 6.3: 1, 3, 11, 21.
- Post to Piazza