+0  
 
0
1202
2
avatar+8 

How many ways can n books be placed on k distinguishable shelves  if no two books are the same, and the positions of the books on the shelves matter?

 May 25, 2014

Best Answer 

 #1
avatar+27374 
+5

Is there any limit on the number of books that can fit on a shelf? Is n>k? n<k? n=k?  Are all these allowed?

 May 25, 2014
 #2
avatar+2353 
+5
reinout-g May 25, 2014

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