# 10/23/2008

## Complete problem session

## General remarks regarding least squares (possible project topic)

## Determinants (see p:\data\math\hartlaub\linearalgebra\determinant.mw)

- Sarrus's rule
- Laplace expansion (or cofactor expansion)
- Determinant of a triangular matrix

## Properties of determinants

## Group/Class Exercises

- Section 6.1 - 3, 9, 11, 19, 23, 27, 31, 35, 37, 43, 45
- Section 6.2 - 5, 11, 13, 29, 39

## Please read Sections 4.1 and 4.2 for class on Tuesday.