MINI #36 - COUNTING SHORTCUTS WITH PASCAL'S TRIANGLE Probability, Counting and Combinatorics Sequences, Series and Patterns Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #67 - OPTIMIZATION PROBLEMS Problem Solving (Misc.) Video by Art of Problem Solving's Richard Rusczyk. Read More
BASICS OF BASES Number Theory Problem Solving (Misc.) Mathletes are likely most comfortable working with numbers in base 10, but there are many other number systems to explore - other integer bases, fractional bases, and even negative bases. This plan... Read More