SOLUTION: find the number of ways to take 20 objects and arrange them in group of at a time where order does not matter

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Question 854771: find the number of ways to take 20 objects and arrange them in group of at a time where order does not matter
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, Repost, not enough information

find the number of ways to take 20 objects and arrange them in group of ???? at a time 

where order does not matter