Media Summary: Forth level of long division, as developed for Art of Problem Solving's Richard Rusczyk explains why C(n,r) = C(n,n-r) using both algebra and counting. This video is Grade 11 Math - Permutations and Combinations - Part 4
Wcln Math Permutations Part 4 - Detailed Analysis & Overview
Forth level of long division, as developed for Art of Problem Solving's Richard Rusczyk explains why C(n,r) = C(n,n-r) using both algebra and counting. This video is Grade 11 Math - Permutations and Combinations - Part 4
