Monday, April 10

• Orthogonal projection
• Test 4 is next Monday

Tonight’s Homework

• Read Section 6.2
• Homework: Section 6.2 # 19, 20
• Homework: Do # 4 on handout.

---

Tuesday, April 11

• Least squares
• The four fundamental subspaces
• Written homework 3 due today.

Tonight’s Homework

• Read Section 6.2
• Homework: Do # 5, 6, 7 on handout.

---

Wednesday, April 12

• Least squares

Tonight’s Homework

• Glance at Section 6.3
• Homework: Section 6.3 # 20 a, b (part (i) only)
• Homework: Do # 8, 9 on handout.

---

Friday, April 14

• Review for Test 4

Tonight’s Homework

• Test 4 Monday covers Sections 5.1 – end of semester material.