Homework
Problem 5(a): "stable" added. 5(b): "Show" → "Prove" and "indeed" added.
Homework set 2, due Oct. 6 (solutions).
Correction in the solutions: page 1, $\begin{smallmatrix} 1\\ 0\\ 0 \end{smallmatrix}$ → $\begin{smallmatrix} 0\\ 1\\ 1 \end{smallmatrix}$.
Due date corrected (Thursday). One clause added to 3(c) ("that does not involve t").
Quiz
Quiz 0, Phys-Math Questionnaire (solutions). (Not a real quiz — not graded.)