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Course MapCombinatorics & Counting

Combinatorics & Counting

Count arrangements, combinations, and use systematic listing

📖Leo is organizing a school party! He needs to figure out how many different outfits he can make, how many ways to arrange seats, and how many handshakes happen when everyone greets each other.
🧠Fun Fact

If you shuffle a deck of 52 cards, the number of possible arrangements (52!) is larger than the number of atoms in the observable universe!