Discussion Module 4: (PS4) Iterative methods for nonlinear equations and systems of linear equations

Please discuss material for

 Problem Set 3: LU decomposition, Vector spaces and linear independence

and 10/21/2016 Lect 11-13 Iterative methods: nonlinear equations, systems of linear equations, and convergence

Do not post solutions or working code. (You can post concepts, ideas, specific clarifications on problems, and lines of non-working code).