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What does a ≡ b (mod n) mean? Basic Modular Arithmetic, Congruence
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Classroom Contents
Number Theory Math for Fun
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- 1 The Legendary n^2+n+41 (why do we need math proofs?)
- 2 An Easy Putnam Exam Problem!
- 3 Proving sqrt(2) is irrational by using the rational zero theorem
- 4 Sqrt(2) is irrational! (Classic Proof)
- 5 Why do you rationalize the denominator? (here's my reason)
- 6 That Time Euler Was Wrong
- 7 You, me, and my first IMO problem
- 8 A Repeating Decimal Equation
- 9 A Strong Induction Proof
- 10 There are infinitely many primes (Euclid's proof)
- 11 Fibonacci Sequence (with a twist)
- 12 You, Me and The Legend of Question 6
- 13 A "Can This Be Prime" Putnam Exam Problem
- 14 Prime factor 1002004008016032
- 15 The Harmonic Number Is Never An Integer When n Is BIGGER Than 1
- 16 What does a ≡ b (mod n) mean? Basic Modular Arithmetic, Congruence
- 17 Solving congruences, 3 introductory examples
- 18 System of congruences, modular arithmetic
- 19 When can we divide in a congruence?
- 20 45^2+45+41 is NOT prime?
- 21 Integral Calculus Marathon Livestream
- 22 solving a quadratic congruence but the modulus is NOT prime
