Math 2.0

concept

Combinations with repetition

Summary

A combination with repetition is a selection of kk elements from a set in which the order does not matter and elements can repeat. Such selections are multisets of size kk, and stars and bars counts them. The node combinations with repetition gives the precise definition.

What this node needs for W1
  • an inventory row: the row of the inventory that the node accounts for (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

Sources

  1. Web https://en.wikipedia.org/wiki/Multiset, Counting multisets