You have 10 of each of the following type of objects: A, B, C, and D. The objects of each type are distin- guishable (e.g., the 10 objects of type A are different from each other, think of them as A...A10: same for the other three types). 1. In how many ways can you arrange all objects in a row? 2. In how many ways can you choose a set S of 10 objects?
You have 10 of each of the following type of objects: A, B, C, and D. The objects of each type are distin- guishable (e.g., the 10 objects of type A are different from each other, think of them as A...A10: same for the other three types). 1. In how many ways can you arrange all objects in a row? 2. In how many ways can you choose a set S of 10 objects?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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
Transcribed Image Text:You have 10 of each of the following type of objects: A, B, C, and D. The objects of each type are distin-
guishable (e.g., the 10 objects of type A are different from each other, think of them as A...A10: same for
the other three types).
1. In how many ways can you arrange all objects in a row?
2. In how many ways can you choose a set S of 10 objects?
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