Day 17: Linear Algebra

Today:

• return 2.1 homework

• Homework 2.2 Due.

• Questions/Comments on old stuff?

• Section 2.3:
  • section 2.3 highlights (pdf)

• Section 2.4/2.5:
  • section 2.4/2.5 highlights (pdf)

  • Matrix products as special partitioned matrices:
    • inner- or outer-products, and the effect of a various parts of a factorization on a product.
    • outer-product sum

Next time: Determinants

Links:

• LU decomposition method