Day 7: Linear Algebra

Last Time: Section 1.4
Announcements:
- Assignments returned:
  - Some students didn't turn the first assignment in. Don't get behind! Do the work....
  - Your score is out of 4: I give two points for each problem.
  - #2, section 1.1
    Check your answers!
  - #18, section 1.1
    Realized one could stop, then pushed on anyway: good job!
Today:
- Problem from last time, section 1.4
  - 42
- Solution Sets of Linear Systems
- Problems, pp. 55-56
  - 6, 8
  - 14, 16
  - 25
  - 35
Next time: section 1.7 (linear independence)

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