Worksheets and Matlab demos

Links to PDFs for Worksheets, and their solutions, will appear here as they occur. (You do not have to turn-in any Worksheet!) Also, I’ll put m-files for Matlab demonstration sessions here.

Fri 21 January
2 views of systems
blank     solutions
Fri 28 January
elimination with matrices
blank     solutions
Wed 2 February
matrix indexing practice
blank     solutions
Wed 9 February
LU factorization
feb9class.m (Matlab demo)
Fri 11 February
LU factorization practice
blank     solutions
Wed 16 February
resistor network
feb16class.m (Matlab demo)
Mon 21 February
is it a subspace?
blank     solutions
Fri 25 February
The Elimination Big Picture handout
blank
Mon 28 February
interpreting RREF
blank     solutions
Wed 16 March
the 4 subspaces
blank     solutions
Wed 23 March
4 curve-fitting examples
blank
mar21.m (Matlab demo)
Fri 25 March
normal equations demo
mar25.m (Matlab demo)
Mon 11 April
eigenstuff and diagonalization
blank     solutions
Wed 20 April
plot2d for house plots
plot2d.m (Matlab demo)