Monday, November 11 to Sunday, November 17

Lessons

• 4.9 Subspaces, Bases and Dimension
• 4.10 Row Space, Column Space and Null Space of a Matrix

WeBWorK

• Subspaces of $\mathbb{R}^n$
• Coordinates and Basis
• Row Column and Null Spaces

OpenLab

• Test #2 solutions (post, instructions)

Monday, November 4 to Sunday, November 10

Test #2: Monday, November 4

Lesson

• 4.8 Spanning and Linear Independence in $\mathbb{R}^n$ (continued)

WeBWorK

• Linear Independence

OpenLab

• Catch up on any old OpenLab assignments that you’ve missed (you can see old weekly checklists here)
• Next week’s OpenLab assignment will involve Test #2 solutions (instructions coming soon, will be similar to those for Test #1 solutions)

Other

• Last day to withdraw from the course: Wednesday, November 6
• If you would like to estimate grades for upcoming assignments and see how your current grades would translate into an overall course grade, you can play with the spreadsheet here. Start a new row and enter your grades on the left (unshaded) side; don’t touch the right (shaded) side where the overall grades appear.