## MAT 246 — Week 6

**Quiz 3 is this week. Please write it in your tutorial.**

**Additional resources:**

- Dimensions Chapter 5 — The Complex Numbers
- Dimensions Chapter 6 — The Mandelbrot Set
- Professor Burbulla’s notes on Chapter 9 are available.
- The Complex Numbers on Wikipedia
- De Moivre’s Formula on Wikipedia
- The Fundamental Theorem of Algebra from Khan Academy
- Polar and rectangular forms from Khan Academy
- The Fundamental Theorem of Algebra from Numberphile

**Notes:**

The notes for this week are available here.

## MAT A33 — Week 7

Quiz 3 is this week. The midterm is tonight. Good luck!

**Additional resources:**

- Multi-variate functions on Khan Academy
- Level sets on Wikipedia

**Notes:**

The notes are available here.

## MAT 246 — Week 5

**Test 1 is this Friday. Make sure your calendar is free. Good luck!**

**Additional resources:**

- A realistic example of RSA from Doctrina
- The Original Paper by R.L. Rivest, A. Shamir, and L. Adleman
- The RSA Cryptosystem on Wikipedia
- Irrational numbers on Wikipedia
- The RSA Cryptosystem from Khan Academy
- Rational and Irrational Numbers from Khan Academy

**Notes:**

The notes are available here.

## MAT A33 — Week 6

**Additional resources:**

- The official notes on determinants are here.
- 2×2 Determinants on Khan Academy
- 3×3 Determinants on Khan Academy
- Determinants on Wikipedia

**Notes:**

The notes are available here and extra notes on determinants are here. The official notes on determinants are here.

## MAT 246 — Week 4

**Quiz 2 is this week. Please write it in your tutorial.**

**Office hours: 12-2pm Wednesday in HU 1009.**

**Additional resources:**

- Euclidean Algorithm Example Generator by Alex Fink
- Professor Burbulla’s notes are available here: Chapter 5 and Chapter 7
- The Euclidean Algorithm on Wikipedia
- Wilson’s Theorem on Wikipedia
- Fermat’s Theorem on Wikipedia
- Greatest common divisor from Khan Academy
- The Euclidean Algorithm from Khan Academy

**Notes:**

The notes are available here.

## MAT A33 — Week 5

**Quiz 2 is this week. Please write it in your tutorial.**

** Memorize your tutorial code and TA’s name for the midterm.
Office Hours? http://whenisgood.net/a33-office-hours
**

**Additional resources:**

- The inverse of a 2×2 matrix from Khan Academy.
- Matrix inverse example from Khan Academy.
- Invertible matrix on Wikipedia.

**Notes:**

The notes are available here. There are additional notes on matrix inversion available here.

## MAT 246 — Week 3

**Problem Set 1 due this Friday. Please hand it in by 2pm in the PG Math Aid Center.**

**Office hours: Tuesdays 12-2pm in HU 1009.**

**Additional resources:**

- Modular Arithmetic on Wikipedia
- Professor Burbulla’s notes are availabl here: Chapter 3 and Chapter 4.
- The Fundamental Theorem of Arithmetic on Wikipedia
- Euclid Book 7 Propositions 30-32 from Clark University
- Modular Arithmetic from Khan Academy

**Notes:**

The notes are available here. (*Update*: The notes are now readable.)

## MAT A33 — Week 4

**Quiz 2 is next week. The midterm will be on Monday, Feb 13, 5pm – 6:50pm.**

**Additional resources:**

- Solving systems of equations using matrices from Math is Fun.
- Matrix Equations and Linear Systems from Khan Academy.
- Systems of linear equations on Wikipedia.

**Notes:**

The notes are available here.

## MAT 246 — Week 2

**Quiz 1 is this week. Please write it in your tutorial. Problem Set 1 Draft 1 has been posted. **

**Additional resources:**

- Professor Burbulla’s lecture notes on Chapter 2
- Wikipedia on mathematical induction
- Wikibooks on proof by induction

**Notes:**

The notes are available here.

## MAT A33 — Week 3

**Quiz 1 is this week! Please write it in your tutorial.**

**Additional resources:**

- Intro to matrices at Khan Academy
- Multiplying matrices at Khan Academy
- Matrices on Wikipedia

**Notes:**

The notes are available here. Additional material on the algebra and geometry of matrices is available here.

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