Sheet 8

This block of work corresponds to Week 8 (hurrah!). It covers critical points of functions in two or three variables, the Lagrange multiplier method, and application to finding extrema. 

The relevant sections in the lecture notes are Chapters 10 and 11. 

Please watch the videos for:  Lecture 20

Lecture 20 - Critical points

Lecture 21 - Lagrange multipliers

Lecture 21 b - Lagrange multipliers

Comments on lecture notes Chapter 10

Video Comment on Lecture Notes Chapter 10

Comments on lecture notes Chapter 11

Video Comment on Lecture Notes Chapter 11