## MAT 237 — Week 5b

* This blog post contains my notes for MAT 237. It includes links to the peer instruction slides, practice problems, and some additional references for the curious. Blackboard photos are below the cut. Peer Instruction questions and problem solving work sheets are available two days after being shown in class. *

- The problem solving worksheets for this lecture are available here.

## MAT 237 — Week 5a

* This blog post contains my notes for MAT 237. It includes links to the peer instruction slides, practice problems, and some additional references for the curious. Blackboard photos are below the cut. Peer Instruction questions and problem solving work sheets are available two days after being shown in class. *

- The problem solving worksheets for this lecture are available here.

## MAT 237 — Week 4b

* This blog post contains my notes for MAT 237. It includes links to the peer instruction slides, practice problems, and some additional references for the curious. Blackboard photos are below the cut. Peer Instruction questions and problem solving work sheets are available two days after being shown in class. *

- The problem solving worksheets for this lecture are available here.

## MAT 237 — Week 4a

## MAT 237 — Week 3a

## MAT 237 — Week 2b

## MAT 237 — Week 2a

## MAT 237 – Week 1b

* This blog post contains my notes for MAT 237. It includes links to the peer instruction slides, practice problems, and some additional references for the curious. *

## MAT 237 – Week 1a

## Q8(b) from 2014 Final Winter

Exercise 8bAssume is an matrix with and has the property that each entry in the first row equals the sum of the entries in the column below it. Prove that .

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