Unit 3 · Counting

Chapter 3.4

Choosing, Pascal, and Stars and Bars

Choosing a committee and splitting identical candy among friends turn out to be the same kind of count.

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By the end

  1. 01Count selections with binomial coefficients
  2. 02Use Pascal's triangle identities and the binomial theorem
  3. 03Distribute identical objects with stars and bars

In unit 3

  1. 3.1Multiply or Add?
  2. 3.2Count What You Don't Want
  3. 3.3Arrangements and Overcounting
  4. 3.4Choosing, Pascal, and Stars and Bars
  5. 3.5Counting Two Ways
  6. 3.6Too Few Boxes
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