Day 6: Linear Algebra

Last Time: Problem session
Announcements:
- Assignment 1.2 due
- Sorry -- I don't have 1.1 graded yet.
- Let's make 1.3 due next Friday
Today:
- Vector equations - a few more comments
- Matrix equations Ax=b
- Problems, pp. 47-49:
  - 4, 8, 9
  - 15
  - 26
  - 32
  - Solutions for
Next time: Section 1.5: Solution sets of linear systems

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