This preview shows page 1. Sign up to view the full content.
Unformatted text preview: of the 24 total in 24 20 ways. An example. Consider the same question as the example above, but where each x i is at least 1. Answer: First put one ball in each box. This leaves 15 balls to put in 5 boxes, and as above this can be done 19 15 ways. 14...
View Full
Document
 Spring '10
 ansan

Click to edit the document details