1.6 · SeriesLesson 2 of 13Free preview
Binomial coefficients: n! and ⁿCᵣ
ⁿCᵣ counts the ways to choose r things from n, and it gives the same numbers as Pascal’s triangle.
1.6 · SeriesLesson 2 of 13Free preview
ⁿCᵣ counts the ways to choose r things from n, and it gives the same numbers as Pascal’s triangle.