# How many ways can n books be placed on k distinguishable shelves a) If the books are indistinguishable copies of the same title? b) If no two books are the same, and the positions of the books on the shelves matter?

How many ways can n books be placed on k distinguishable shelves

a) If the books are indistinguishable copies of the same title?

b) If no two books are the same, and the positions of the books on the shelves matter?

a) If the books are indistinguishable copies of the same title?

b) If no two books are the same, and the positions of the books on the shelves matter?

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**Related Book For**

## Discrete Mathematics and Its Applications

7th edition

Authors: Kenneth H. Rosen

ISBN: 978-0073383095