Counting: Permutations with Repetition, Stars and Bars

Problems

• 1. Integer Equations, Stars and Bars (Article on Brilliant.org)
• 2. Identical Objects into Distinct Bins (Article on Brilliant.org)
• 3. Permutations with Repetition (Article on Brilliant.org)
• 4. Multinomial Coefficients (Article on Brilliant.org)
• 5. Multinomial Theorem (Article on Brilliant.org)

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